A group of apprentics were operating the hydraulic press.一群学徒正在开动水压机.The antiwear hydraulic oil had excellent lubricating, antioxidant, thermal stable properties.抗磨液压油具有突出的抗磨性,良好的润滑性 、 抗氧性和热安定性等特点.Hydraulic characteristi...
Washington struck me as a precarious place from which to publish such a cerebral newspaper.我的感觉是，在华盛顿出版这样一份理性的报纸不是太靠谱。A language is a finely tuned instrument which it is a crime to damage...语言是一种精心调试的乐器，破坏它就是一种罪过。...a bu...
Good luck is when an opportunity comes along and you're prepared for it. 好运就是当机会来临时，你早已做好了准备。Someone comes in every day to check all is in order.每天都有人来检查是否一切都井然有序。They don't accept any foolishness when it comes...
Carl Lewis has broken the world record in the 100 metres.卡尔·刘易斯已经打破了百米赛跑的世界纪录。"That's the weirdest thing I've ever seen," marveled Carl.卡尔惊叹道：“那是我所见过的最怪异的事情了。”Carl slipped a disc in his back while warming up.热身...