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- The company is also dealing with drilling pipe , drilling casing ,drilling bit, and some other drilling machinery and parts. 公司还经营钻井钻杆、套管、钻头、螺杆等易损耗材；钻探机械及配件等。
- drilling machinery for offshore oil and gas field 海上油气田开采机械设备
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- High power factor converter in the Application of Petroleum Well Drilling Machinery 环保型变频器在石油钻机中的应用
- There was very little outlay on new machinery. 添置新机器的开支微乎其微。
- Keywords Metal mine;Mechanization;Drilling machinery;Loading machinery;Seru-vice equipment.; 关键词金属矿山;机械化;凿岩机械;装运机械;辅助设备;
- 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。
- Much machinery has been installed. 已经安装了许多新机器。
- The machinery has been standing idle for months. 这机器已经闲置了好几个月。
- Much new machinery has been installed. 已安装了许多新机器。
- 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。
- We have no machinery for dealing with complaints. 我们没有处理投诉的机构。
- We use tractors to pull farm machinery. 我们使用拖拉机牵引农业机械。
- There was a ceaseless noise of machinery. 机器不停地发出噪音。
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
- Some capitalists squeeze profits from existing machinery. 一些资本家拚命利用现有设备增加利润。
- 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。
