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- drilling in surface mining 露天矿穿孔
- The selection of dragline is a key problem to be handled when applying dragline for open cast in surface mining. 露天矿应用拉斗铲倒堆工艺的关键问题首先要做好拉斗铲的选型。
- When steep slope-wall is used in surface mine, the road of truck-communication inner dumping can be set in the middle of pit by backfill. 当露天煤矿端帮实行陡帮开采时，汽车运输内排通路可设在采场中部回填搭建。
- The workman is drilling in the wall. 工人正在墙上打孔。
- She had lots of drill in listening. 她在听力方面受过许多训练。
- 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。
- Applied research of digital mine in surface mine 数字矿山在露天矿的应用研究
- 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 soldiers were at drill in the barrack-yard. 士兵们在兵营练兵场操练。
- New technics and equipment in surface mine end slope deep mining 露井端邦开采新工艺及其装备
- The obtained results have significance for analyzing the spontaneous mechanism of coal in surface mines and predicating the position at which coal spontaneous combustion will occur. 探讨了露天煤矿煤炭自燃进程的数学关系，所得结果对分析露天煤矿煤炭自燃机理和预测其自燃进程与自燃点位置具有重要的指导意义。
- Most drilling in metal is done with a twist drill. 大多数金属钻孔用的是麻花钻头。
- The speaker tried to drill in his point but the crowd were not interested. 演讲者想灌输他的思想，可人们不感兴趣。
- Grey forecast of the amount of car oil consumption in surface mine 露天矿汽车耗油量的灰色预测
- Do this drill in groups of four. 四人一组做这个练习。
- Study of Application of Slip Slope Exploit in Surface Mine 陡边帮开采在露天矿的应用研究
- The soldiers were at drill in the barrack square. 兵士们在营房的操场上操练。
- Research on theory and method of truck dispatching in surface mine 露天矿卡车调度的理论与方法研究
- The soldiers were at drill in the barrack yard. 士兵们在军营里操练。
- The length optimization of working bench in surface mine 露天矿工作线长度的优化
