On the basis of studying the physical and chemical characteristics of pyrauxite ores, the deve lopment direction of the pyrauxite deposit was put for ward.

 
  • 在對不同礦石類(lèi)型的物質(zhì)組成物化性能研究基礎上,科學(xué)合理地指出了該礦床的開(kāi)發(fā)利用方向。
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