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-现代词典

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	Plácido's disk Pm pm. P.M. p.m. P marker. P.M.G. pmk. P.M.L. PMLA PMS pmt. PN pn P/N -pnea pneudraulic pneum. pneuma pneumatic pneumatic duct pneumatic pile pneumatics pneumatic trough pneumato-

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