Cu-based connecting bar
a connecting link between the preceding and the following
connecting link
连接链
联接链节
链连接环
连接片
连杆
连接杆
耦杆
联接杆
承传
wank and connecting link mechanism
adjustable round split die with adjusting screw
Adjusting screw
调节螺旋
调整螺栓
调节螺丝
蝶螺丝
调整螺
可调整螺钉
调整螺钉
蝶螺钉
调整螺旋
校正螺旋
调整螺钉松紧螺旋扣
第螺钉
压下螺丝
调校螺丝
adjusting screw locknut
adjusting screw locknut design