您要查找的是不是：
- microprocessor controlled drill robot 微机控制钻孔机扑
- Methods for Carriage Positioning of Rock- drilling Robot 隧道凿岩机器人的车体定位方法
- Discrete Task Planning of Drilling Robot with Two Booms 双臂凿岩机器人离散任务规划
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- The toy robot moved forward with quick jerky steps. 玩具机器人一颠一颠地走得很快。
- Many coal-miners were imprisoned in a pit accident. 在一次塌方事故中，许多矿工被压在了井下。
- I consider it to be inferior to robot. 我认为它不及机器人。
- 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 managers want to pit the champion against John. 经理人想让冠军与约翰比赛。
- The managers want to pit the champion against an unknown. 经理们想让冠军与一名未成名的选手比赛。
- The boy's robot toy was his most prized possession. 那男孩的玩具机器人是他最珍惜的东西。
- 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。
- A hole or pit, especially one in a road surface. 坑洞尤指路面上的涡穴或坑洞
- A Study of Switch Type Hydro-electric Servo System of Jib Luffing Mechanism in Rock Drill Robot 凿岩机器人钻臂变幅机构开关式电液伺服系统的研究
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
- Do you know when this kind of robot came into existence? 你知道这种机器人是什么时候问世的吗？
- 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。
