英语词汇“lift off a seat”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	lift off a seat
释义	lift off a seat 基本例句离开阀座 The lower stem is encased in a spring which forces the stem away from the seat when the valve is opened.下阀杆包裹在一个弹簧内部，当阀门开启时，弹簧迫使阀杆离开阀座。
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