traveling block

行走滑轮：石油钻井过程中使用的一种滑轮装置

常用释义

词性释义

行走滑轮：石油钻井过程中使用的一种滑轮装置，用于提升和降低钻杆、钻头等设备。
例句
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At the end of the mast positioning, the traveling block shall be in servocontrol state to keep the raising line with adequate tension.
在井架最后就位过程中，游车应处于随动工况，使起升绳保持一定的张紧度。
The driller slowly hangs off the traveling block or top drive in accordance with the derrickman's or floorman's signal.
根据架工或钻工的手势，司钻慢慢的下放游动滑车或顶驱。
The derrickman or a floorman, secured with a safety harness, attach the dedicated hanging line to the traveling block or the top drive.
系着安全带的井架工或钻工，把专用的悬吊绳挂在游车上或顶驱上。
To replace the drilling line wrapped around the crown block and traveling block.
为更换缠绕在天车和游动滑车周围的钻井钢丝绳用。
Safety harness must be worn by all personnel working on the traveling block or the top drive.
在顶驱或游车上作业的人，必须带保险带。
固定顶驱滑车并拉紧游车，固定平台可移动设备及材料。
The derrickman or a floorman attach the dedicated hanging line to the traveling block or the top drive.
由井架工或一个钻工把专用悬吊绳挂在游车或顶驱上。
Disengage the crown-o-matic and, place the traveling block on the rotary table and remove the sheaves guard.
卸掉防碰天车，把游车放到转盘上，再卸掉滑轮护罩。
Why does a crown block have one more sheave than the matching traveling block?
天车为什么比游车多一个滑轮？
你们今天必须考虑井斜问题，并对游车进行保养。呆会儿我将就此事向你作详细汇报。

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