bearing system
短语词组
- bearing navigation system 方位导航系统
- bearing capacity system 承载系统
- bearing oil system 轴承油系统
- testifier bearing witness system 证人作证制度
- bearing detecting system 轴承检测
- roller bearing locking system 滚柱闭锁方式
- bearing lubrication system 轴承润滑系统
- rotor bearing foundation system 转子
- nw bearing fold system 北西向褶皱系
- sliding bearing experiment system 滑动轴承实验系统 返回 bearing system