英语词汇“back siphonage”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	back siphonage
释义	DictionarySeeSiphonage back siphonage back siphonage [′bak ¦sī·fən·ij] (civil engineering) The flowing back of used, contaminated, or polluted water from a plumbing fixture or vessel into the pipe which feeds it; caused by reduced pressure in the pipe. back siphonage The flowing back of used, contaminated, or polluted water from a plumbing fixture or vessel into the pipe which feeds it; due to reduced pressure in the pipe. back siphonage back siphonage A reversal of the normal flow of water or other liquid due to a negative-pressure gradient. Back siphonage in a water system may result in contamination, triggering a “boil order” (i.e., an order to boil water before drinking so as to kill potential contaminants).
随便看	rural utilities service rural utilities system rural, water and ecosystem resources rural water and sanitation rural water district rural water supply and sanitation programme rural water treatment plant ruramonde rurban rurban areas rurd rurds rure ruri ruricolist ruridecanal rurigenous rurik rurik of novgorod ruriks ruritania ruritanian ruritanians rurl ruros

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