英语词汇“smoke exhaust system”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	smoke exhaust system
释义	smoke exhaust system smoke exhaust system A mechanical or gravity system intended to convey smoke from one portion of a building to the outdoors; usually includes a purging-and-venting system, as well as exhaust fans.
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