英语词汇“sliding seal”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	sliding seal
释义	sliding seal 基本例句轴封,自紧 The upstream pumping mechanical seal was used as shaft sealing of vacuum plants.研究了上游泵送机械密封在真空装备轴封中的应用。
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