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vacuum pumping短语解释_vacuum pumping词组用法_vacuum pumping短语词组_骑士汉英词典
骑士汉英词典

vacuum pumping

V 开头单词

短语词组

    短語

  • vacuum -pumping deaerating device 抽真空除氣裝置
  • equipment vacuum -pumping 真空泵設備
    • 返回 vacuum pumping