Rig tong pins, shackle pins and bolts must be secured with the proper size of split pins.
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。
In particular ensure that fastenings and split pins are compatible and of the highest quality.
尤其是确保紧固件和开尾销的兼容性和高质量。
In particular ensure that fastenings and split pins are compatible and of the highest quality.
尤其是确保紧固件和开尾销的兼容性和高质量。
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