Перевод: с английского на русский

с русского на английский

hardness maintenance

См. также в других словарях:

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  • Swimming pool sanitation — articleissues refimprove = January 2008 technical = August 2008Swimming pool sanitation refers to both visual clarity and levels of microflora, such as bacteria and viruses in swimming pools. The goal of sanitation is to prevent the spread of… …   Wikipedia

  • ICF Bogie — is a conventional railway bogie used on the majority of Indian Railway main line passenger coaches. The design of the bogie was developed by ICF (Integral Coach Factory), Perumbur, India in collaboration with the Swiss Car Elevator Manufacturing… …   Wikipedia

  • environmental works — ▪ civil engineering Introduction       infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …   Universalium

  • radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …   Universalium

  • Tai chi chuan — Infobox martial art logo = logocaption = logosize = imagecaption = Yang Chengfu in a posture from the Yang style tai chi chuan solo form known as Single Whip c. 1931 imagesize = name = Tai chi chuan (太極拳) aka = t ai chi ch üan; tai ji quan focus …   Wikipedia

  • Marine aquarium — See also: Reef aquarium A marine aquarium …   Wikipedia

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