the driller slowly picks up the traveling block or top drive and the derrikman or a floorman release the dedicated hanging line and tie it back safely away.
司鉆慢慢的上提游动滑车或顶驱,由井架工或一个鉆工把悬吊绳摘掉,把它绑回原处。
the drilling line is reeled over the crown block and traveling block to gain mechanical advantage in a 「block and tackle」 or 「pulley」 fashion.
鉆井用钢丝绳通过天车和游动滑车以滑轮组的形式获得机械上效益。
you must consider the problem of hole deviation and you must do some maintenance work on traveling block today.
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。
the derrickman or a floorman attach the dedicated hanging line to the traveling block or the top drive.
由井架工或一个鉆工把专用悬吊绳挂在游车或顶驱上。
the driller slowly hangs off the traveling block or top drive in accordance with the derrickman「s or floorman」s signal.
看着井架工或鉆工的手势,司鉆慢慢的把游车或顶驱挂住。
the driller slowly picks up the traveling block or top drive and the derrickman or a floorman release the designated hanging line and secure it safely out of the way.