英语词汇“ball-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	ball-check valve
释义	ball-check valve noun : a ball valve in which the ball is pushed against or away from its seat by fluid pressure opposed to the action of a spring
随便看	tarsipes tarsius tarso- tarso tarsomere tarsometatarsal tarsometatarsus tarsonemid tarsonemidae tarsonemus tarsorrhaphy tar spot tar still tarsus tart tart tartago tartan tartana tartane tartar tartar tartarated tartare tartarean

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