vacuum (-tight) housing

　
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vacuum (-tight) housing的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：

英英釋義

名詞 vacuum:
  1. the absence of matter

  2. an empty area or space

  3. a region that is devoid of matter

  4. an electrical home appliance that cleans by suction

動(dòng)詞 vacuum:
  1. clean with a vacuum cleaner

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