the Firth of Clyde克莱德湾Waterfalls never fail to attract and those at the Falls of Clyde are no exception.瀑布向来都不乏吸引力，克莱德瀑布群也不例外。With this parting admonition, he left Clyde to his thoughts.这样临行前劝告了一番, 他就走了,留下克莱德自己想心事.The en...
因此,必须选择适当的馏分油,用调合法使它满足市场的要求.And optimum selection of crude types to meet market requirements by blending is necessary.C5馏分油主要来源于石油烃高温裂解制乙烯过程的副产品,随着乙烯工业的发展,乙烯废弃的C5馏分量逐年增大.另一方面,民用燃料需要量颇为可观.C 5 distillate of ethylene access...
Leucorrhea sends out the different yellow story and has the turbid thing of white outflow!白带发黄异闻且有白色混浊物流出!David sends his warmest regards to your parents.戴维向你的父母致以最热烈的问候.It'sends up to 800 telexes a day , mostly as ...
None so blind as those who won't see.最瞎莫如视而不见。None of the pieces is insured.没有一件艺术品上过保险。Better some of a pudding than none of a pie.聊胜于无。Materials are all washable and none or minimum iron.料子可以洗,但勿用熨斗熨,或尽量少烫.A . Non...
按规定,18岁以下的人都不能参加.The regulations rule out anyone under the age of eighteen.旅馆的房客按规定要在中午十二点之前退房.Hotel guests are requested to vacate their rooms by twelve noon.按规定我们都要到场.The rules require us all to be present....