lock-joint 销口 ; 固定结合
lock joint tube 卷边接缝管
corner lock joint 直钉榫对接
lock-joint caliper 锁接卡钳
lock joint pipe 洛克联合管道公司
Lock-joint transfer inside calipers 固定连接内卡钳
Lock-joint transfer outside calipers 固定连接外卡钳
lock butt joint 锁底对接接头
lock-joint pile 咬合桩
Based on the principle of plate roll forming, a lock joint former is developed.
运用板料滚压成形原理，设计研制了通用的咬缝成型机。
A pumping rod housing lock joint of a screw pump is primarily used to resolve the problem that the current screw pumping rod joint is easy to release.
一种螺杆泵抽油杆防脱扣接头主要解决现有螺杆泵抽油杆接头易脱扣问题。
A knee joint lock is arranged on the knee joint to provide stability and safe feeling to patients when patients walk and sit.
在膝关节上设置了膝关节锁，使患者在行走与坐恣情况下均能有稳定与安全感。
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