1、销口
... lock safety joint 自封安全管接头 lock-joint 销口 lock corner joint 锁缝角接接头 ...
2、固定结合
...固定节流孔 fixed orifice固定结合 rigid joint; lock-joint固定结筛 fixed grizzly ...
lock-joint tube锁紧连接管
lock-joint pile咬合桩
lock-joint caliper锁接卡钳
drilling lock-joint pile钻孔咬合桩
Lock-joint transfer outside calipers固定连接外卡钳
Lock-joint transfer inside calipers固定连接内卡钳