medium- thickness coal seam

 
  • 中厚煤層

medium- thickness coal seam的用法和樣例:

例句

  1. Introduced the prevention methods and practice experience for the sixth pit in Xingshang Coal Mine adopted longwall inclined slicing experence mining method.
    介紹了興山礦六井采用傾斜分層走向長(cháng)壁采煤法開(kāi)采特厚煤層,防治自然發(fā)火的經(jīng)驗。

medium- thickness coal seam的相關(guān)資料:

臨近單詞

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