You need to become fully conversant with the company's procedures.你得对公司的程序了如指掌。Those in business are not, on the whole, conversant with basic scientific principles.总的来说，那些从商的人并不太熟悉基本的科学原理。Mr. Taylor is thoroughly co...
Beneficiation removes clay and silica to considerable extent.富集操作除去粘土和硅石达到相当高的程度.A beneficiation process is used to increase the purity to 95 % or more.可采用富集方法将纯度提高到95%或更高.The composition and beneficiation test of MKS mi...