ball screw
短语词组
- ball -screw travel 滚珠丝杠导程
- ball leading screw 滚珠丝杆
- Ball bearing screw 美线备件;滚珠丝杆
- ball guide screw nat 滚珠丝杠螺母副
- Ball BearingandLead Screw Lubricants 滚珠丝杆润滑剂
- ball guide screw drive 滚珠丝杠传动
- ball jointed screw 万向球铰螺杆;万向球接铰螺杆
- ball guide screw 滚珠丝杠 返回 ball screw