英语词汇“bal-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	bal-check valve
释义	bal-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	Treviso treviss trevorite trew trews trewses trewsmen trey trey-trip treys trez-tine trfd trfr tri tri- tri-city tri-meet tri-meets tria tria junc tria juncta in uno tria mo triable triableness triablenesses

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bal-check valve