英语词汇“backflow preventer”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	backflow preventer
释义	backflow preventer backflow preventer [′bak‚flō pri′ven·tər] (engineering) vacuum breaker backflow preventer backflow preventer for a hose connection A device used to prevent water (or other liquids) from being siphoned into a potable water system. AcronymsSeeBFP
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