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...
The causeway to the island is only accessible at low tide.通往该岛的堤道只有在枯潮时才能通行。Bombay is linked to the mainland by a causeway.孟买和本土间有一条堤道相连.They went forward as briskly as they could on the uneven causeway.他们用尽可能快的速度,在高低不平的...
Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.The process comprises first oligomerizing isobutylene to diisobutylene using a sulfonic acid ty...
我下月十八号和你见面.I will meet you on the eighteenth next month.出租汽车在一五八号街一大排白色蛋糕似的公寓中的一幢前面停下.At 158 th Street the cab stopped at one slice in a long white cake of apartment - houses.请您到二楼八号房间.Would you please go up to Room 8 on...