英语词汇“foot 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	foot valve
释义	foot valve noun : a check valve at the lower end of a suction pipe (as in a well)
随便看	contraoctave contra pacem contrapas contrapletal contraplete contraplex contrapolarization contrapone contraponend contraposaune contrapose contraposed contraposed shoreline contraposit contraposita contraposition contrapositive contrapposto contraprop contraption contrapuntal contrapuntalist contrapuntally contrapuntist contrapunto

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