An environmental friendly phosphorus - free degreaser is obtained by orthogonal test.通过正交试验得到一种以表面活性剂为主、辅以助剂的环保无磷脱脂剂.Remove oil and grease, etc. with a suitable detergent or degreaser.用适当的清洁剂和脱脂剂除去油脂.This machine is main...
这件事渐渐从她记忆里淡漠了.The incident had faded from her mind.所有事实都藏在他的记忆里.All the facts were stored in his memory.在人们关于政治人物的记忆里，他是最精明、可能也是最有权势的参谋长。He was the smoothest and probably the most powerful chief of staff in political mem...
I ought not to tell you but I will, since you're in the family, so to speak.我本来不该告诉你的，但我还是要这么做，因为好歹你是家里的一员。I was, so to speak, being hauled in tow.所以说, 我是给牵着走的.Mary is, so to speak, a hardworking student.玛丽可说是个用功的学生...