Jiaojia gold mine

 
  • 焦家金礦

Jiaojia gold mine的用法和樣例:

例句

  1. The geological conditions of Jiaojia Gold Mine are introduced,the types of engineering rock mass are classified and the methods of stope support are evaluated.
    介紹了焦家金礦床的賦存地質(zhì)條件,劃分了工程巖體類(lèi)型,介紹評價(jià)了礦山近年來(lái)應用的支護方法。

Jiaojia gold mine的相關(guān)資料:

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