environmental protection technology alteration

 
  • 環(huán)保技改

environmental protection technology alteration的用法和樣例:

例句

  1. The necessity for technical transformation of present high grade nickle matte refining technology in Jinchuan Nonferrous Metals Complex is discussed.
    論述了金川有色金屬公司現行高冰鎳精煉工藝技改的必要性。

environmental protection technology alteration的相關(guān)資料:

臨近單詞

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