| backwash |
the return of water to the sea after waves break on a beach.
출처: www.geographyfieldwork.com/GeographyVocabularyGCSE...
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| backwash |
The disturbed air in the wake of an aeroplane in flight
출처: www.theaerodrome.com/help/glossary.php
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| backwash |
A reverse flow of liquid to remove solids from the filter. This backwash can be from an outside source, raw water or other fluids, from the filtrate or compressed air or even an inert gas ( for safety reasons.)
출처: www.filtrationspecialist.com/gft.html
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| backwash |
Reverses the water flow in the filter. Water enters through a return valve and exits out a designated line- some times into the city's sewer or a holding container. This technique reduces filter pressure by cleaning the filter material. Do not backwash a cartridge filter.
출처: www.dadelandpool.com/vocab.html
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| backwash |
The upflow or counter-current flow of water through a filter medium or ion exchange medium for the purpose of thoroughly expanding the media bed to remove foreign particulate matter accumulated during the service cycle and to flush it to the drain.
출처: www.eaglespring.com/general.htm
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