drill-tubing

常见例句

The ultrasound scanning ways covering the total axial,circumferential and sloped zone of drill tube were researched.
研究了对钻杆接头轴向、周向和斜面部分进行全覆盖的超声波扫查方法,设计了专用的轴向、周向探头组。
Oil feeds into the machine through this tubing.
油经过这个管子流入机器。
Construction Technique of Pump Pressure CFG Pile in Long Twist Drill Tube
长螺旋钻管内泵压CFG桩的施工工艺
At six we were fallen in for drill.
六点钟我们站好队准备操练。
The sound of that drill jangles horribly on the nerves.
那台钻机的声音响极了，十分刺耳。
You'd better set a goal before you start the drill.
练习开始前，你最好设定一个目标。