differential duplex system

- acoustic alarm system
- acoustic image system
- acoustic systems
- actiontrack system
- active IR-system
- actuator system
- adaptive communication system
- adaptive teleinformation system
- adaptive telemetering system
- advanced information system
- Afsatcom system
- air system
- aircraft intercommunication system
- airfield communication system
- air-ground automatic system
- airline reservation system
- air-to-ground TV system
- alarm signal system
- alarm system
- all-channel signaling system
- ALL-IN-ONE system
- alphanumeric system
- amplified speaker system
- amplitude shift-keying system
- AMPS system
- analog cellular communication system
- analog cellular system
- analog component video system
- analog television system
- analog tropospheric system
- anisochronous system
- antenna system
- antitheft system
- AR system
- Arabsat system
- ASK system
- associated channel analog system
- asynchronous address communication system
- audio recording system
- Aurora system
- Aussat system
- automatic communication system
- automatic connection establishment system
- automatic control system
- automatic data acquisition system
- automatic telegraphy system
- automatic telephone system
- automatic tuning system
- automatized cellular system
- auxiliary alarm system
- balanced cable transmission system
- band sharing system
- base station system
- baseband system
- basic input/output system
- bass-reflex speaker system
- batch processing system
- batch transmission system
- batch-and-forward system
- batteryless system
- bilateral CTV system
- binary tariff system
- biocontrol system
- bit parallel interface system
- bit transport system
- bridge duplex system
- broadband mobile system
- broadcast satellite system
- broadcasting delivery media systems
- burglar alarm system
- byte-serial interface system
- cabinet system
- cabinetless system
- cable distribution system
- cable TV system
- call-accounting system
- call-answering system
- call-counting system
- call-distributing system
- call-processing system
- call-queueing system
- camp-on system
- CAPTAIN system
- car component audio system
- carrier reinsertion system
- carrier system
- carrier-communication system
- carrier-current communication system
- Cassegrain-Schmidt system
- cassette recording system
- cassette reproducing system
- CATRIN system
- caution system
- CD 900 system
- cellular system
- cellular-radio system
- central-battery system
- centralized control system
- chirp binary telegraph system
- cipher system
- circuit switched telecommunication system
- circuit switching telecommunication system
- circular telecontrol system
- clock system
- closed-circuit communication system
- closed-circuit telegraph system
- closed-numbering system
- code-dependent system
- code-division multiple access system
- code-independent system
- code-insensitive system
- code-sensitive system
- coding system
- coherent fiber-optic system
- collimating system
- collocated system
- color separating system
- combined numbering system
- combined power supply system
- combined satellite communication system
- common-battery system
- common-carrier system
- common-channel signaling system
- common-engineering communication system
- common-purpose cellular system
- common-using band system
- common-using cordless telephone system
- common-using paging system
- communication system
- communication traffic system
- communications system
- community antenna system
- community antenna television system
- community TV-system
- commununication switching system
- compact disk digital audio system
- compatible color television system
- compatible single sideband system
- compatible single-band system
- compatible TV-system
- complex radio communication system
- computer vision system
- computer-telephone system
- Comsar system
- Comsat system
- Conax system
- concentrated-insonation system
- conference system
- conference-communication system
- congested system
- congress-class system
- constant-current system
- control generating system
- conventional television system
- Conversant system
- cordless-communication system
- crossbar system
- crossed-coincident microphone system
- Crosspoint system
- CSE system
- C-system
- cubical video projecting system
- data processing system
- data system
- data transport system
- data-collection system
- data-compression system
- data-exchange system
- dataflow system
- data-gathering system
- data-handling system
- data-measuring system
- data-reduction system
- data-transmission system
- Decca Navigator system
- DECfax system
- decision-feedback system
- dedicated control channel system
- dedicated multimedia system
- delta-sigma system
- deluxe presentation system
- departmental communication system
- desktop-video system
- DFS/Copernicus system
- dial-telephone system
- differential phase shift-keying system
- differential-duplex system
- differential-magnetic system
- digital camera system
- digital hybrid-key telephone system
- digital mass storage system
- digital microwave radio transmission system
- digital telephone communication system
- digital transmission system
- digital TV-communication system
- Digital UNIX system
- digital-analog system
- digital-cellular system
- digital-data modulation system
- digital-effect system
- digital-message entry system
- digital-termination system
- direct-broadcasting satellite system
- directing system
- direct-modulation system
- direct-sequence system
- direct-telephone communication system
- discrete communication system
- discrete sound system
- discrete-addressing system
- disk-operating system
- DISOSS system
- dispatch telephone communication system
- dispatch-center system
- dispersed-insonation system
- distributed-insonation system
- distributed-processing system
- documental-type communication system
- Dolby systems
- domestic satellite communication system
- double-band telephone communication system
- double-channel transmission system
- double-current transmission system
- double-pole communication system
- double-sideband large carrier system
- DSCS system
- D-system
- dual-cable system
- dual-reflector system
- duplexed system
- Earth-to-space transmission system
- ECM system
- electric communication system
- electronic antishock system
- electronic data-gathering system
- electronic data-processing system
- electronic-message system
- electronic-scanning system
- electronic-switching system
- Ellipso system
- emergency telephone communication system
- emergency-broadcast system
- EMX system
- equidistant system
- error-correction system
- error-detection system
- Eutelsat system
- extensible system
- external paging system
- facsimile system
- fast-acting servicing system
- fault-tolerant system
- fax communication system
- fax transmitting system
- feed system
- fiber transmission system
- fiber-optic transmission system
- field-sequential system
- final mile system
- finishing system
- fire alarm system
- fire warning system
- first generation cellular system
- five-channel communication system
- fixed satellite system
- Flexcam system
- flexible access system
- Flitsatcom system
- focusing system
- four-channel sound system
- four-dimensional system
- four-wire telephone communication system
- frame-sequential system
- frequency shift-keying system
- frequency-carrier system
- frequency-control system
- front-bass reflex speaker system
- fully digital system
- gate system
- Gaussian system
- generalized system
- generating dynamic system
- generator-dc-motor system
- GIGASET radio system
- global positioning system
- Global system
- Gopher system
- grandfathered system
- group-alerting and dispatching system
- guide system
- hard-wired CCTV system
- hazard system
- helical-scan system
- HF-synchronizing system
- high-precision navigating system
- Hi-linear system
- home system
- home-telephone system
- home-type system
- homing-guidance system
- host system
- hydroacoustic system
- ideal communication system
- idealized system
- image informaion system
- image-forming system
- immedial servicing system
- incompatible system
- independent system
- information retrieval system
- information system radio system
- information system
- information-feedback system
- information-measuring system
- infrared alarm system
- Inmarsat system
- Inmarsat-A system
- Inmarsat-B system
- Inmarsat-C system
- Inmarsat-D system
- Inmarsat-M system
- Inmarsat-P system
- integrated telephone system
- integrated videographic teleconferencing system
- integrated-antenna system
- integrated-communication system
- integrated-modulation system
- integrated-office system
- Intelsat system
- interactive system
- intercarrier-sound system
- intercommunication system
- intercontinental tropospheric system
- interlock system
- intermachine exchange system
- intermediate system
- international communication system
- interphone system
- Intervision system
- intraband signaling system
- intruder alarm system
- inward-outward dialing system
- ionoscatter system
- ionosphere sounder system
- ionospheric system
- Iridium system
- isolated system
- Italsat system
- J-carrier system
- joint-multichannel trunking and switching system
- K-carrier system
- key system
- key-telephone system
- land satellite communication system
- large-grained communication system
- laser communication system
- L-band satellite system
- L-carrier system
- Leasat system
- lightning protection system
- limited distortion system
- line amplifiers system
- link system
- little-channel relay system
- local alarm system
- local battery system
- local communication system
- local radio paging system
- long-haul system
- long-range system
- loop system
- loud-speaking communication system
- low-traffic system
- magnetic tape recording system
- Mail system
- management-information system
- manual cellular system system
- manual telephone set system
- Marisat system
- master television system
- master-antenna television system
- matrix sound system
- message feedback system
- message procession system
- message registration system
- message-switched system
- meteor radio system
- Metrobus system
- micro component system
- Micro Press Cluster Printing system
- micro-lens system
- microprocessor system
- microwave relay system
- midi system
- mine radio telephone system
- mini system
- mixed media system
- mixed numbering system
- mobile cellular communication system
- mobile land communication system
- mobile radio system
- mobile relay system
- mobile system
- modulated system
- monetary mobile system
- MS-Mail system
- multiareal system
- multicassette system
- multichannel telephone system
- multicomputer system
- multidisk system
- multiformat recording system
- multifrequency tone signaling system
- multiguard system
- multilevel mixed system
- multimedia system
- multiple-channel system
- multiqueue system
- Multiscrypt system
- multistandard system
- multitrack editing system
- mutibeam antenna system
- muting system
- Nagravision system
- NAMTS system
- narrow-angle TV system
- national communication system
- navigation system
- n-channel communication system
- n-channel DPSK system
- n-channel transmission system
- network standalone system
- network system
- network-operation system
- networks numbering system
- neutral direct-current telegraph system
- n-head video system
- NMT system
- noise-reduction system
- nonhoming tuning system
- noninterlaced television system
- nonsegmented system
- Norsat system
- n-satellite system system
- n-tone DPSK system
- n-tone MFSK system
- NTSC system
- NTT system
- obligatory message system
- Odyssey system
- off-line system
- on-line computer system
- on-line secured system
- open numbering system
- open system
- operative-engineering communication system
- opposite signals system
- optical-communication system
- optical-information system
- optical-projection system
- optoelectronic system
- oscillating system
- oscillation system
- outband signaling system
- package-and-resource tracking system
- pagemaster system
- paging system
- PAL system
- parametric system
- PATHWORKS system
- pattern recognition system
- personal holding guard system
- phase shift-keying system
- phone system
- Piccolo system
- pilot-controller system
- polar direct-current telegraph system
- portable mobile system
- power control system
- power controlling system
- power-line carrier system
- power-supply system
- press-to-talk system
- Prestel system
- primary-supply system
- privacy system
- private branch paging system
- private movable system
- private videodata system
- private videotex system
- process-interface system
- PROFS system
- programmable cross-connect system
- programmable cross-connected system
- programmed radio system
- prompting system
- protected wireline distribution system
- protection system
- pseudoquadraphony system
- pseudotrunking system
- public videodata system
- public videotex system
- pulse-code system
- pulse-frequency system
- pulse-time system
- quadraphonic sound system
- quadruple-diversity system
- R1 system
- R2 system
- radio buoy system
- radio command system
- radio communication system
- Radio Data system
- radio facsimile system
- Radiocom 2000 system
- radio-control system
- radio-paging system
- radio-relay system
- radiosonde-radio-wind system
- radio-telemetering system
- real time pulse-echo system
- real time system
- receiver lockout system
- recording system
- recovery system
- redundant system
- reference-information system
- regional electronic payment system
- relay-radio system
- remote concentrating system
- remote control system
- remote diagnostic system
- remote information system
- remote semiconcentrating system
- remote sensing system
- remote signaling system
- rendering system
- rerecording system
- reserved servicing system
- RF/Transmission system
- rotary system
- safety alarm system
- safety system
- Satcom system
- satellite comminication system
- satellite marine comminication system
- Satellite Master Antenna Television system
- satellite radio system
- satellite-aircraft communication system
- SB-communication system
- SBL communication system
- scalable system
- scanning trunking system
- SCO UNIX system
- searchless identification system
- seat reservation system
- SECAM system
- second generation cellular system
- second room system
- secondary supply system
- secrecy system
- section communication system
- security system
- segmented system
- seismic system
- selective calling system
- selective frequency base station system
- selective protective system
- selective telephone system
- self-adjusting system
- self-balancing differential system
- self-contained system
- self-test system
- selsyn system
- semiautomatic-switching system
- semiautomatized cellular system
- sensory system
- servo system
- shadow-batch system
- short-haul microwave system
- Sicral system
- Sigma Servo system
- signal system
- simplex movable system
- single-band transmission system
- single-busbar system
- single-cable communication system
- single-cable system
- single-channel system
- single-current transmission system
- single-pulse tracking system
- Skynet system
- small-grained communication system
- SmarTrunk II radio communication system
- solid-state uninterruptible power battery system
- Sony bus system
- sound alarm system
- sound equalization system
- sound navigation system
- sound reinforcement system
- sound warning system
- space-division system
- space-switched system
- spark-safe system
- speaker system
- special communication system
- speech-processing system
- speech-recognition system
- split-speaker system
- spread-spectrum system
- stabilizing system
- stage monitoring system
- standalone double point system
- star-circuit system
- STAREX CMX system
- starting communication system
- start-stop system
- stationary satellite system
- step-by-step system
- stereo sound system
- stereophonic sound system
- storage system
- storage-and-retrieval system
- Strowger system
- submarine fiber-optic system
- subprimary digital transmission system
- subscriber carrier system
- subscriber switching system
- suffix system
- Supersat system
- supervisory control system
- surround sound system
- switched telecommunication system
- switching system
- sync communication system
- synchro system
- synchronous communication system
- synchronous digital system
- TAGS system
- tandem system
- tariffication system
- T-carrier system
- TDF system
- teleautomatic system
- Telecom system
- telecommunication system
- telecommunications system
- telecommunication-service priority system
- telecommunications-service priority system
- telecontrol system
- telemechanic system
- telemetering system
- telemetry system
- telephone system
- telephone-answering system
- telephone-communication system
- telephone-communications system
- teleprocessing system
- Telesat system
- teletex system
- teletypewriter system
- television-telephone system
- Tele-X system
- Telsar system
- terminal system
- terrestrial radio-relay system
- theft-prevention system
- thin-route system
- third generation communication system
- three-axle stabilizing system
- three-channel HF-telephone system
- three-channel transmission system
- three-color system
- three-lens optical system
- three-primary system
- three-wire system
- time-dissemination system
- time-frequency hopping system
- time-switched system
- total access communication system
- total area coverage system
- transmission system
- trichromatic system
- triple-interlace system
- triplex system
- trunk communication system
- TV-observation system
- twelve-channel transmission system
- two-arm system
- two-band system
- two-color system
- two-roller transfer system
- two-step control system
- two-way CATV system
- two-way system
- two-wire telephone communication system
- ultra-match system
- ULTRIX system
- unified radioaccess system
- unilateral-control system
- unilateral-synchronization system
- uninterruptible-power system
- Unisat system
- universal alarm system
- universal-battery system
- universal-electronic system
- universal-movable system
- Uniworks system
- vestigial-sideband system
- video editing system
- video home system
- video recording system
- videocom system
- videoteleconference system
- videotex system
- virtual studio system
- vision system
- vocoder system
- voice dialog system
- voice frequency carrier telegraph system
- voice modulation system
- voice post system
- volume control system
- waiting system
- warning system
- watch system
- watching system
- waterside facsimile communication system
- wave-propagating system
- wide-angle TV system
- Winfax Pro system
- wired broadcasting system
- wireless CCTV system
- wireless home system
- wireless infrared speaker system
- wire-radio communication system
- XY system
- zone-selective protection system
- zoning system

2) двухбоевой
3) двухрезцовый
4) двухшпиндельный
5) дуплексный
6) двойной
7) двухжильный
8) сдвоенный
9) спаренный
– differential duplex
– duplex calculator
– duplex operation
– duplex pump
– duplex repeater
– opposition duplex
– single-band duplex
– single-frequency duplex
– two-channel duplex
– two-frequency duplex

bridge duplex station — мостовой дуплекс

duplex artificial line — балансная линия дуплекса

duplex calculating machine — сдвоенная вычислительная машина

duplex fuel nozzle — <engin.> форсунка двухступенчатая

duplex fuel pump — сдвоенный бензонасос

duplex radio system — дуплексная радиосвязь

duplex well drilling — <energ.> бурение двуствольное

2) дифференциальный
3) дифференциальный механизм
4) дифференциальная передача
5) фракционный
6) перепад
7) избыточный
– abelian differential
– binomial differential
– center differential
– computing differential
– differential algebra
– differential amplifier
– differential analyzer
– differential block
– differential calculus
– differential calorimeter
– differential capacitor
– differential connection
– differential constraint
– differential duplex
– differential gain
– differential geometry
– differential indexing
– differential lock
– differential manometer
– differential microphone
– differential modulation
– differential motor
– differential PCM
– differential pinion
– differential piston
– differential relay
– differential transducer
– exact differential
– friction-plate differential
– heat differential
– inexact differential
– original differential
– partial differential
– pressure differential
– screw differential
– second differential
– self-locking differential
– spur differential
– transformed differential
– wage-category differential

adjoint of a differential equation — уравнение дифференциальное сопряженное

diaphragm differential pressure — мембранный дифманометр

differential compound excitation — встречное смешанное возбуждение

differential control method — дифференцированный метод контроля

differential lift manometer — <tech.> манометр дифференциальный лифтовой

differential piston pump — дифференциальный насос

differential pressure pickup — датчик перепада давления

differential selsyn system — дифсельсин, сельсин дифференциальный

digital differential analyzer — <comput.> анализатор дифференциальный цифровой

divide by differential method — делить дифференциальным методом

exact differential equation — уравнение в полных дифференциалах

non-homogeneous differential equation — неоднородное дифференциальное уравнение

partial differential equation — уравнение дифференциальное в частных производных

partial differential field — частно-дифференциальное поле

stiff differential equation — уравнение дифференциальное жесткое

synchro differential generator — генератор дифференциальный, дифгенератор

- absolutely consistent system - absolutely direct indecomposable system - absolutely free system - absolutely irreducible system - absolutely isolated system - allowable coordinate system - almost linear system - ample linear system - artificial feel system - automatic block system - automatic deicing system - binary relational system - binary-coded decimal system - block tooling system - Cartesian coordinate system - completely controllable system - completely ergodic system - completely hyperbolic system - completely identifiable system - completely integrable system - completely irreducible system - completely regular system - completely stable system - completely stratified system - complex number system - conical coordinate system - derivational formal system - differential equation system - differential selsyn system - digital counting system - digital transmission system - elliptic coordinate system - elliptic cylindrical coordinate system - externally inconsistent system - finite state system - finitely axiomatizable system - finitely presented system - fully characteristic quotient system - fundamental system of solutions - hydraulic lift system - integrated switching system - isomorphically embedded system - kernel normal system - linearly dependent system - linearly independent system - live hydraulic system - locking protection system - meteor-burst communication system - modular programming system - parabolic cylindrical coordinate system - permanent four-wheel drive system - pure independent system - radio telephone system - reactor protection system - real number system - receiver-amplifier crioelectric system - remote-cylinder hydraulic system - semantically consistent system - simply consistent system - simply incomplete system - simply ordered system - spherical coordinate system - strongly multiplicative system - structurally stable system - sufficiently general coordinate system - system of frequency curves - system of rational numbers - time multiplex system - time-division multiplex system - uniformly complete system - univalent system of notation - universal system of notation - weakly closed system - weighted number system

2) комплекс
3) совокупность
4) множество
5) область
6) схемный
7) устройство
8) системный
– adaptive system
– addressing system
– airdrop system
– antenna system
– arithmetic system
– blok system
– bus system
– c.m. system
– center-of-mass system
– classification system
– commutation system
– controlled system
– cooling system
– crossbar system
– cryoelectronic system
– deferlant system
– deflection system
– dial system
– distributed system
– double-current system
– doudecimal system
– draft system
– drainage system
– earth system
– ecological system
– encoder system
– energy system
– error-controlled system
– evaporator system
– exhaust system
– file system
– finder system
– floating-carrier system
– floating-point system
– focusing system
– fuel system
– gas-cleaning system
– gas-pressurized system
– ground system
– guidance system
– history of a system
– hot-water system
– hydraulic system
– identifiable system
– inertial system
– inteblock system
– Korsch system
– laboratory system
– Lesniewski system
– life-support system
– lightguiding system
– linear system
– monitoring system
– multimicroprocessor system
– multiple-data-set system
– non-autonomous system
– nondirector system
– number system
– parallel-feed system
– piece-rate system
– planetary system
– pneumatic system
– propulsion system
– prototype system
– public-address system
– quadrophonic system
– queuing system
– response of system
– right-handed system
– robot system
– safety-trip system
– sampled-data system
– scanning system
– sewage system
– shift system
– spraying system
– sprinkling system
– staff system
– stand-by system
– start-stop system
– start-up system
– storage system
– system behavior
– system check
– system debugging
– system design
– system failure
– system of equations
– system of imprimitivity
– system of wheels
– system reliability
– system topology
– tally system
– telephone system
– television system
– ten-step system
– timing system
– transmission system
– triangulation system
– triclinic system
– twelve-channel system
– two-particle system
– unattended system
– unstable system
– ventilation system
– video system
– warning system
– water-sludge system
– wellpoint system

absorption of heat by system — подвод тепла к системе

accumulator hydraulic system — гидросистема с аккумулятором

aircraft electrical system — <aeron.> сеть бортовая электрическая

ample linear system — <math.> система линейная обильная

approach and docking system — <cosm.> система сближения и стыковки

artificial feel system — автомат загрузки

automated system control — АСУ

automated/automatic landing system — <aeron.> система захода на посадку автоматизированная

automatic block system — < railways> автоблокировка

automatic deicing system — <aeron.> автомат противообледенительной системы

bang-bang control system — <comput.> система управления релейная

base of a number system — основание системы счисления

binary number system — двоичная система счисления

block tooling system — система инструмента блочная

carrier frequency system — система передачи с частотным разделением каналов

Cartesian coordinate system — прямоугольная система координат

closed-circuit television system — <commun.> система телевидения невещательная

control system analyzer — анализатор системы регулирования

cycle matching system — <aeron.> навигация воздушная импульсная, система навигационная импульсная

data reduction system — система обработки информации

differential selsyn system — дифсельсин, сельсин дифференциальный

digital counting system — <comput.> система отслеживающая цифровая

digital transmission system — <commun.> система передачи цифровая

disk operating system — <comput.> система операционная дисковая

dispatch telephone system — диспетчерская телефонная система

draw-in conduit system — бестраншейная канализация

duplex radio system — дуплексная радиосвязь

fiber-optics communication system — <commun.> система связи волоконно-оптическая

first angle system — система первого диэдр

flush hydraulic system — промывать гидросистему

fuel conveying system — тракт топливоподачи

Georgian Power System — система энергетическая Грузинская

hereditarily generating system — наследственная система образующих

hexadecimal number system — шестнадцатиричная система счисления

hydraulic handling system — шахтный гидроподъем

hydraulic lift system — гидросистема навесного устройства

hypercomplex number system — система гиперкомплексных чисел

information retrieval system — <comput.> система информационно-поисковая

integrated switching system — интегральная коммутационная система

interconnected power system — объединенная энергосистема

itnegrated manufacturing system — комплексная автоматическая линия

jet engine starter system — <engin.> турбостартер

live hydraulic system — независимая гидросистема

locking protection system — защита с блокировкой

loop carrier system — система уплотнения абонентских линий

meteor-burst communication system — <commun.> система связи метеорная

microprocessor control system — микропроцессорная система управления

modular pneumatic-device system — система унифицированная агрегатная

modular programming system — <comput.> система модульного программирования

multipoint distribution system — многоадресная система распределения ТВ-программ

non-linear system analysis — анализ нелинейных систем

octal number system — восьмеричная система счисления

open loop of system — размыкать систему

open-flow intake system — безнапорная деривация

outlet of switching system — выход коммутационной системы

packet transmission system — система передачи с коммутацией пакетов сообщений

past history of a system — предыстория системы

Pitot static system — <engin.> система ПВД

pressure intake system — напорная деривация

pulsed navigation system — <aeron.> навигация воздушная импульсная, система навигационная импульсная

quantum-mechanical readout system — <tech.> система считывающая квантовая

quasi-electronic switching system — квазиэлектронная система коммутации

radial ventilation system — протяжная схема вентиляции

radio telephone system — радиотелефонная система

reactor control system — <engin.> система управления и защиты

reactor protection system — <phys.> защита аварийная

receiver-amplifier crioelectric system — приемно-усилительная криоэлектронная система

remote-cylinder hydraulic system — раздельно—агрегатная гидросистема

resultant of system of forces — равнодействующая системы сил

rotation of coordinate system — вращение системы координат

satellite navigation system — <naut.> система навигационная космическая, система навигационная спутниковая

servo system tester — пульт настройки следящих систем

speed coding system — система ускоренного кодирования

State System of Instruments — <engin.> система приборов Государственная

supervisory control system — <comput.> автодиспетчер

system hardcopy log — сборный протокол системы

system head curve — характеристика сети

system of residual classes — <math.> система остаточных классов

system transfer matrix — передаточная матрица системы

telegraph block system — < railways> движение поездов по телеграфному соглашению

television relay system — телевизионная РРЛ система

temperature control system — система терморегулирования

time interval system — < railways> разграничение поездов временем

time multiplex system — система временного уплотнения

time-division multiplex system — система передачи с временным разделением

unified radiotelemetry system — унифицированный радиотелеметрический комплекс

water utilization system — водохозяйственный комплекс