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valve core nut例句_valve core nut英汉例句_valve core nut双解例句_歐米惠必应词典
歐米惠必应词典

valve core nut

V 开头单词

常见例句

    雙語例句

  • The pressure regulating valve is composed of a valve seat, a valve core, a spring and a nut.
    機油壓力指示閥和調壓閥二閥共爲一 個閥腔。
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