英语词汇“smoke control system, active”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 control system, active
释义	Smoke control system, active Smoke control system, active A system that uses fans to produce airflows and pressure differences across smoke barriers to limit and direct smoke movement.
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Smoke control system, active