Deqin

 
  • 德钦

Deqin的用法和样例:

例句

  1. Flowsheet study of mineral processing technology for Deqin Yangla complicated copper sulphide ore is conducted in this paper.
    对德钦羊拉嵌布复杂的硫化铜矿石进行选矿工艺流程试验。
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