vacuum-system

常見(jiàn)例句

• Meanwhile,a set of fault diagnosis methods adapted to the oil-free vacuum.
  同時(shí)，找到了一套適用于無(wú)油真空系統(tǒng)的故障診斷方法。
• It is worthwhile attempting to use an ultra-high-vacuum system for such purposes.
  超高真空系統(tǒng)作此用途值得一試。
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