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n.選礦，富集...

beneficiation的音標(biāo)：beneficiation的英式發(fā)音音標(biāo)為：[?ben??f???'e???n]beneficiation的美式發(fā)音音標(biāo)為：[?ben??f???'e???n]...

Beneficiation removes clay and silica to considerable extent.富集操作除去粘土和硅石達到相當(dāng)高的程度.A beneficiation process is used to increase the purity to 95 % or more.可采用富集方法將純度提高到95%或更高.The composition and beneficiation test of MKS mi...