The manipulators structure , operation principle and hydropneumatic system are described systematically in the paper. 介绍一种两自由度液压驱动式上料机械手,包括其机构设计 、 工作原理及液压气动系统.
The two MPs were sparring with each other.这两名议员在互相对骂.With a flourish of their spears , the two men started sparring with each other.两人拿长枪一比试,便打了起来.They've been sparring - partners ever since they were at school toge...
该选手正为尤文图斯队所追踪关注。The player is being tracked by Juventus.尤文图斯队已经在新球员身上花了2,300万英镑。Juventus have spent £23m on new players.在今年的欧洲杯足球决赛中阿贾克斯队将与尤文图斯队比赛.Ajax will take on Juventus in this year's European Cup Final....