英语词汇“check 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	check valve
释义	WordReference Random House Unabridged Dictionary of American English © 2024 check′ valve′, Hydraulicsa valve permitting liquids or gases to flow in one direction only. 1875–80
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