您要查找的是不是：
- This paper analyses how the whipstocking screw drill tools easily trip in casing. 因此，结构弯角必然较大，这就提出了这种钻具在套管内能否顺利下入的问题。
- The operation performance of PDC bits with screw drill tool appplied now in oilfield were analyzed comprehensively. 综合分析了目前使用的PDC钻头和螺杆钻具工作特性。
- The time-domain response model of flaw long screw drill and pour pile was established based on the damped wave equation of pile-soil interaction system. 从桩-土系统共同作用的波动阻尼方程入手,建立了成层土中缺陷长螺旋钻孔灌注桩的时域响应模型。
- Keywords screw drill tool;cardan shaft;design;application; 螺杆钻具;万向轴;设计;应用;
- Design of CAT System for Screw Drilling Tools and Screw Drilling Motors 螺杆钻具、螺杆泵性能计算机辅助测试系统的设计
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- The brackets want an extra screw. 托架需要再加一个螺钉。
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- The taste of the lemon made her screw up her face. 柠檬把她酸得龇牙咧嘴。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- Does this lid screw on, or does one press it down? 这个盖子是拧的还是按的?
- Turn the screw to the right to tighten it. 将螺钉向右旋紧。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- They tried to screw money out of me. 他们试图勒索我的钱。
- At each turn the screw goes in further. 每一次旋转都使螺丝钉更向里进。
- 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。
