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- The composite drilling is also successfully applied and the drilling rate increases 66%.Reasonable BHA can effectively control the well trajectory. 在小井眼开窗侧钻工艺中成功应用复合钻井技术，钻井速度提高了66%25，选择合理的钻具组合可对井眼轨迹进行有效的控制。
- PHP CFH MMH composite drilling fluid is optimized, especially for drilling in sub deep wells and high concentrated deep wells. 为满足中深井 ,特别是高地层压力深井钻井的需要 ,优选了 PHP- CFH- MMH复合钻井液体系。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- 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 noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- Analysis on Roller Cone Bit Bottom Hole Track Simulation Under Composite Drilling Conditions and Bit Improvement 复合钻井工况下牙轮钻头井底轨迹仿真分析及钻头改进
- After months of drilling, oil was found off the coast. 经数月钻探，在沿海找到了石油。
- Valuable deposits of oil have been found by drilling. 通过钻探发现很有开采价值的油层。
- The Prussians are drilling in the meadow behind the sawmill. 普鲁士士兵在锯木厂后边草地上操练。
- After several months of drilling in the desert, the prospectors struck it rich. 勘探者们在沙漠中花了几个月的时间钻井，终于钻出了石油。
- The workmen have been drilling the road all day. 工人们一整天都在那条马路上钻孔。
- The soldiers were all out drilling. 战士们正在努力训练。
- Composite Drilling 复合钻井
- Diamond drilling replaced percussion drilling. 金钻探取代了冲击钻探。
- Being a composite of more than one color or mixed with black or white. 混合的一种颜色以上的混合物的或夹杂黑色或白色的
- Get all the drilling tools unlashed. 解开所有钻具。
- CN Composite Number and Name data type. 代码与文字合成资料型态。
- We went again to watch the militiawomen drilling. 我们又去看女民兵操练。
- The officer was drilling his troops . 此军官在训练他的部队。
