Combined with productive practice and the demands, the design schedule is optimized for limestone opencut mining and the prospect planning is put forth.

 
  • 介紹了在天鐵石灰石礦露天采礦設計中,結合生產(chǎn)實(shí)際和需求,優(yōu)化設計方案,并提出了前景規劃。
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