bit puller
钻头装卸器 bit breaker ; breakout plate ; swivel wrench
钻头拧卸器 bit puller ; bit t puller
取心钻头装卸器 coring bit breaker
卸掉卸扣器,下放钻柱让钻头缓慢通过转盘。
Remove breaker and carefully lower bit through rotary table.
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应用推荐
模块上移
模块下移
不移动