backacter

常見(jiàn)例句

• Optimization Study and Application of Backacter Mining Technology of Rock Dissolve Deposit Bauxite in Pingguo Mine
  平果巖溶堆積型鋁土鑛反鏟開(kāi)採(cǎi)工藝的優(yōu)化與應(yīng)用
• Keywords rock-dissolve depossit bauxite;backacter mining technology;optimization and application;
  巖溶堆積型鋁土鑛;反鏟開(kāi)採(cǎi)工藝;優(yōu)化與應(yīng)用;
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