The town council passed a law forbidding the distribution of handbills.市议会通过法律,禁止散发传单.They passed a law forbidding the distribution of handbills.他们通过一条法令禁止散发传单.She produced from her pocket a bundle of handbills.她从口袋里掏出一束...
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...