Aerostatic bearing has highly rotating precision and widely applies to the highly precision processing equipment.空气轴承以其回转精度高而广泛地应用于高精密加工设备.This paper introduces a design process of a testing stand for aerostatic journal ...
他们所谓的回答不过是表示承认的咕哝罢了。Their replies were no more than grunts of acknowledgement.“我现在不能回答你，”他闪避道。"I can't give you an answer now," he hedged.两个历史问题——你可以随便回答。Two historical questions — you can answer them how you like....
...her command of the Chinese idiom.她对汉语方言的掌握I like the idiom of modern popular music.我喜欢现代流行音乐的风格.It was an idiom he'd caught from Carol Goldsmith.这是他从卡洛尔·戈德史密斯那儿学来的一句口头禅.This idiom criticizes those who show accomp...
Objective: Discussion of the clinical value percutaneous endoscopic gastrostomy ( PEG ).目的: 探讨经皮内镜下胃造瘘术 ( PEG ) 的临床应用价值.Objective To discuss the clinical value of percutaneous endoscopic gastrostomy ( PEG ).目的探讨经皮内镜胃造瘘术 ...