在工业过程中, 常用精馏作用把液体混合物分离为纯组分.In industrial processes, liquid mixtures are often separated into their pure components by distillation.讨论用于甲醇生产主精馏塔改进工艺条件下的智能控制方法.An intelligent control method for operation of methanol refini...
...country cottages on offer at bargain prices.低价出售的乡村别墅You can drive a hard bargain in the free market.在自由市场上你可使劲地讨价还价.She welshed on ( the bargain she made with ) us.她与我们洽谈成交后又翻悔了.Make the best of a bad business (or jo...
Well then, you might like to consider a package tour.那样的话, 你或许可以考虑包价旅游.By the way, when does a package tour leave?顺便问一下, 包价旅游什么时候出发?Have you ever taken a package tour?你参加过包办旅行 吗 ?...