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- Halving drill pressure and doubling rotation speed can not reduce the performance load between friction pairs. 轴承系统的径向间隙越小,相应的峰值接触压力越低;
- Application of Drill Pressure Pusher 钻压推加器及其应用
- It can measure drilling engineering parameter,such as drilling pressure,torque,side pressure and annular pressure etc. 钻压、扭矩、侧向力、环空压力等钻井工程参数可以随钻进行测试。
- IRN artificial neural networks method is used in optimal drilling pressure model initiatively. 首次运用了IRN神经网络建立钻压优化模型。
- The drilling pressure slurry used in construction of big gauge slant piles is introduced. It provides methods and experience for slant pile of concrete without sand. 介绍钻孔压浆成桩法在第四纪粘土地层大口径斜桩施工中的应用情况,为无砂混凝土斜桩成桩施工提供了一定的方法和经验。
- 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。
- After a long drill he told the squad to fall out. 操练了好半天之后,他让这个班解散了。
- She had lots of drill in listening. 她在听力方面受过许多训练。
- This drill can bore through rock. 这台钻机能钻透岩石。
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- The dentist's drill made a lot of noise. 牙钻发出很大的噪音。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- What's the drill for claiming expenses? 费用报销的手续,是怎样的?
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- What's the atmospheric pressure today? 今天的气压怎么样?
- The class is chopped up into small groups for oral drill. 为进行口语训练,班级分成为几个小组。
- The water pressure may need adjusting. 水压可能需要调整。