大钳销子，尾绳销子和螺栓都必须用适当尺寸的开口销加以固定。

Rig tong pins, shackle pins and bolts must be secured with the proper size of split pins.

youdao

大钳销子，尾绳销子和螺栓都必须用适当尺寸的开口销加以固定。

Rig tong pins, shackle pins and bolts must be secured with the proper size of split pins.

youdao