扭弯的钻杆 corkscrew
钻头扭矩 torque-on-bit ; bit torque ; TOB ; torque on bit
低速大扭矩涡轮钻具 low speed high torque turbodrill ; love-speed high-torque turbo-drill
钻柱扭转角 pipe wind-up angle
钻杆扭曲 drill pipe winding up
扭转钻探 rotary drilling
低速高扭矩涡轮钻具 low-speed-high-torque turbodrill
钻具的扭转震动 twisting vibration of drill string
双扭螺钻 double worm screw
钻杆扭矩减少器 NRDPP
司钻要确保所有的仪表和传感器，如指重仪、扭距表，要经过检查和校验。
The Driller shall ensure that all gauges and sensors, such as the weight indicator, torque gauge, are inspected and calibrated.
通常普通麻花钻的螺旋槽加工有三种方式：切削加工、扭制加工和磨削加工。
Usually there are three methods can be used to machine the spiral flute of twist drill, such as cutting, torsion, grinding.
司钻操作液压猫头，液压缸伸出，拉紧猫头绳，扭距仪将显示出当前的拉力。
The Driller now operates the EZY-Torque. The hydraulic cylinder slides out (up), causing the jack line to be pulled by the rig tong. The torque meter will indicate the torque line pull force.
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