Check correct fixing of rope clips.
检查绳夹安装是否正确。
Check power tongs and spinning rope are on drill floor.
检查动力钳和尾绳是否在钻台上。
Check the steel rope. If the broken number exceeds 6 within a lay length, a new steel rope will be needed.
检查钢丝绳，若发现钢丝绳在一个搓绕节距长度内折断根数超过6根时，需更换新的钢丝绳。
Check the steel rope. If the broken number exceeds 6 within a lay length, a new steel rope will be needed.
检查钢丝绳，若发现钢丝绳在一个搓绕节距长度内折断根数超过6根时，需更换新的钢丝绳。
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