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air cleanliness class例句_air cleanliness class英汉例句_air cleanliness class双解例句_2020年的事情英文词典
2020年的事情英文词典

air cleanliness class

A 开头单词

常见例句

    双语例句

  • We have the first Class-1000 air cleanliness workshop in China, and parts of its environment can reach Class 100.
    我集团公司拥有国内首家1000级无尘车间，其局部生产环境可达到100级。
    • 返回 air cleanliness class