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- They measured the length of drill collars yesterday. 他们昨天仗量了钻杆和钻链的长度。
- Same as the nominal size of the pipe into which the valve will be installed. 与阀门将要安装的管道的公称通径相同。
- On the basis of an analysis of the location and causes of the failure of drill collar threaded connection, a high-strength drill collar threaded connection is developed. 在分析钻铤螺纹失效部位及原因的基础上，研制了高强度钻铤螺纹，它与普通钻铤螺纹相比，只是在外螺纹小端增加了一段光平的锥体。
- Nominal size of the pipeline into which the valve will be placed must be determined. 必须确定与阀门连接的管道的公称通径。
- What size of collar is this shirt? 这衬衣领子的尺寸是多少？
- She had lots of drill in listening. 她在听力方面受过许多训练。
- What size of collar is this shirt ? 这衬衣领子的尺寸是多少？
- What is the exact size of the room? 这个房间的确切面积是多少？
- We need a short drill collar to put here. 这里要接一根短钻铤。
- Research on a new stress relief groove of drill collar threaded connections 新型石油钻铤联接螺纹减应力区的研究
- Standard nominal size of opening components for buildings 建筑物开口构件标准标称尺寸
- Standard nominal size of steel framed roof component for buildings 建筑物用钢制框架屋顶构件的标准标称尺寸
- Standard nominal size of steel framed wall component for buildings 建筑物用钢制框架墙壁构件的标准标称尺寸
- His room is thrice the size of mine. 他的房间是我的房间三倍大。
- The committee laid down rule about the size of tennis court. 委员会对于网球场面积的大小作出了规定。
- Application of finite element method in the structure optimization of drill collar thread 有限元法在钻铤螺纹结构优化中的应用
- It was a kind of drill, we did it almost daily. 那是一个练习,我们差不多天天都做。
- Ultrasonic Testing of Drill Collar Threads by Small Angle Incidented Longitudinal Waves 钻铤丝扣的小角度超声纵波检测
- I do wish they'd stop yammering on about the size of the bill. 我真希望他们别再嘟嘟囔囔地抱怨帐单的价钱了。
- Essential elements of drill hole. 钻孔具有的结构和尺寸因素。
