英语词汇“needle 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	needle valve
释义	needle valve noun : a valve consisting essentially of a slender pointed rod or needle fitting into a conoidal seat and capable of fine adjustment
随便看	twin-screw pump twin-size twin-turbo twinberries twinberry twinborn twindle twine twine reeler twined twiner twiners twines twinest twinflower twinflowers twing-twang twinge twinged twingeing twinges twinging twingle twingle-twangle twinier

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needle valve