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	check valve a valve permitting liquids or gases to flow in one direction only. [1875-80]
随便看	botel botfly both Botha Bothe bother botheration bothersome Bothnia Bothwell bothy Botkin botonée bo tree botryoidal botryomycosis botryose botrytis botrytis rot bots Botsares Botswana bott bottega Botticelli

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