суммарный уровень звукового давления

level n above ground level above mean sea level acoustic reference level actual noise level measurement actual sideline noise level aerodrome level aircraft cost level altitude above sea level ambient noise level approach noise level arrival flight level at the ground level automatic level control background level battery electrolyte level be on the level on the hour certificated noise level cloud level community noise level continuous perceived noise level correlation of levels cruising level day-night sound level departure flight level design noise level deviation from the level flight en-route change of level eye level path fare level flight level flight level table fly at a low level fly level flyover noise level freezing level fuel level gage fuel low level switch (в баке) ground level high level network high level significant weather chart holding flight level illumination level international standard atmosphere level keep level layer between levels level attitude level control level cruise level down level flight level flight noise requirements level flight path level flight time level flying level gage level graticule level information level landing level of airworthiness level off level of safety level of speech interference level slope direction level switch (напр. топлива) level the aircraft out level turn level up liquid level switch (гироскопического прибора) lower flight level low level wind-shear alert system maintain the flight level maximum permissible noise level mean sea level mean sea level pressure minimum cruising level minimum level noise level noise level attenuation curve noise level radiation noise level value noise pressure level odd flight level oil level hole oil level tube output level overall sound pressure level peak perceived noise level permissible noise level pilot ability level pilot experience level precision sound level meter preset flight level reach the flight level recording level reduce noise level reference fare level remain level report reaching the flight level runway level safe level safety level sea level sea level atmospheric density single level overflight measurement skill level slope of level (шумов) sound exposure level sound level history sound level meter sound pressure level staggered flight level standard foreign fare level standard industry fare level standard noise level table of cruising levels takeoff surface level tank level indicator target level of safety tariff level factor threshold level transition level upper flight level upper level control area usable flight level

pressure n across filter pressure drop aerodrome pressure aerodynamic pressure air intake pressure air pressure air pressure valve ambient pressure atmospheric pressure at zero pressure barometric pressure bellcrank pressure seal blade pressure side blood pressure boost pressure boost pressure indicator brake pressure burner pressure burst pressure cabin pressure 2. давление в кабине cabin pressure indicator cabin pressure regulator center of air pressure center of pressure charged pressure compressor delivery pressure compressor pressure ratio constant pressure chart control cable pressure seal control rod pressure seal defueling suction pressure design pressure differential pressure differential pressure indicator differential pressure switch diminish pressure discharge pressure overboard dynamic pressure excessive pressure excessive pressure drop exhaust back pressure footprint pressure free-stream pressure fuel pressure gage fuel pressure indicator fuel pressure warning light fuel supply pressure gage pressure high pressure filter high pressure pump high pressure rotor hydraulic pressure inductive pressure gage inlet pressure recovery internal pressure low pressure filter low pressure pump low pressure rotor low pressure tire low pressure turbine manifold pressure manifold pressure characteristic mean sea level pressure measure pressure minimum pressure switch noise pressure level nozzle exhaust pressure ratio nozzle-exit pressure oil pressure section (двигателя) operating pressure overall sound pressure level perking pressure Pitot pressure connection pressure altimeter pressure altitude pressure balance tube pressure bulkhead pressure capsule pressure center pressure chamber pressure control system pressure control unit pressure differential pressure differential regulator pressure disturbance pressure dome pressure door pressure drop pressure equalizer pressure filter pressure flying pressure force pressure front pressure fueling pressure fueling coupling pressure fueling manifold pressure fueling system pressure fuel system pressure gage pressure gage transmitter pressure head pressure helmet pressure instrument pressure lubrication pressure map pressure measurement pipe pressure meter pressure pads pressure pipe pressure ratio pressure refuel connection pressure refuel coupling pressure refuel pipeline pressure regulator pressure relay pressure relief pressure response characteristic pressure scale pressure seal pressure seal bellows pressure seal connector pressure sensitivity pressure shock pressure signature pressure switch pressure variation pressure warning switch pressure wave primary static pressure source rated pressure reflected pressure rise release pressure to overboard relieve pressure remote-reading pressure gage service pressure set-to-open pressure shock pressure shock-wave pressure sound pressure sound pressure level sound pressure sensitivity calibration sound pressure sensitivity check specific pressure datum static pressure static pressure connection static pressure tap tank pressure tapping pressure test pressure torque pressure transmitter total pressure contour turbine exhaust pressure turbine inlet pressure ultimate pressure undisturbed pressure wake pressure wheel specific pressure wind pressure wind-tunnel pressure wing pressure plotting working pressure

sound n sounding v (атмосферы) aircraft sound proofing air sounding balloon sounding day-night sound level excessive sound absorption characteristic overall sound pressure level precision sound level meter propagation of sound radar sounding secondary sound field sensitivity to sound waves sound absorbing material sound absorption coefficient sound attenuation sound attenuation coefficient sound barrier sound distortion sound emission sound emission characteristic sound energy sound exposure level sound field sounding balloon sound insulation coefficient sound level history sound level meter sound power sound pressure sound pressure level sound pressure sensitivity calibration sound pressure sensitivity check sound propagation distance sound ray sound suppressor sound velocity sound wave upper-air sounding velocity of sound vertical sounding

overall accuracy overall deviation overall dimension overall distance overall frequency overall sound pressure level overall thrust