英语词汇“wet-alarm valve”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	wet-alarm valve
释义	wet-alarm valve wet-alarm valve A valve that (a) permits the flow of water into a wet-pipe sprinkler system, (b) prevents the reverse flow of water, and (c) incorporates provisions for actuating an alarm under specified flow conditions.
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