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- Double sided and Multilayer Boards Drilling, Press and Mechanical drilling supporting service. 双面多层印制板、专业钻孔、压合、数控钻机技术服务。
- By means of the economic analysis of the whole drilling rig, the author proclaims that the hydraulic coupling drive is excel to the hydraulic torque converter drive, and it is the direction of development of mechanical drilling rigs. 做了全钻机经济性分析。 最终得出液力偶合器传动优于液力变矩器传动的结论,认为液力偶合器传动将成为机械驱动钻机的发展方向。
- 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。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- But, until now, the prevalent wheat seeders equipped with mechanical drills have disadvantages of request rigorous seed"s demission and too much crash. 但是，目前国内使用的小麦精播机绝大多数是机械式，对种子的尺寸要求严格，而且容易造成一定的种子破碎率。
- 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 dentist's drill made a lot of noise. 牙钻发出很大的噪音。
- What's the drill for claiming expenses? 费用报销的手续，是怎样的?
- 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。
- Monnon, a capable engineer and respected leader, led his crew through the cold hardship of carving the ice with laser-borers, mechanical drills and more than a few mitted hands and vibro-spades. 墨农是一位能干的技师又深受敬重的领队，带领著部下使用雷射钻孔器与电钻，加上双手以及电动铲子挖掘。
- After months of drilling, oil was found off the coast. 经数月钻探，在沿海找到了石油。
- A good deal of housework can be mechanized. 大量家务活可用机械化操作。
- The pupils filed out of the room during the fire drill. 在消防演习中，学生们排成纵队走出房间。
