您要查找的是不是：
- Levelling is usually carried out with vertical drill holes. 整平爆破通常用垂直炮眼进行。
- vertical drill with cross work table 十字工作台钻床
- Vertical drills include vertical kicking, vertical sculling, bobs and streamline blast offs. 垂直练习包括垂直蹬腿，垂直划水，bobs（踩水的意思吗？）
- One of my favorite, and I think most functional vertical drills, is vertical breaststroke work. 我最喜欢的，也是我认为最有功效的一个垂直练习，就是垂直蛙泳。
- The measurement of the drilling inclination is the key of the system success-fail in the VDS (vertical drilling system) controlled by microcomputer. 摘要在微机自动控向垂钻系统中，钻孔的倾斜角测量是系统成败的关键因素。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- Vertical drilling is one of the drilling challenges encountered worldwide which can simplify casing program and reduce casing sizes, improve the ROP and decrease drillstring accidents. 垂直钻井是当今世界性钻井难题之一,它具有减少套管层次和套管尺寸、提高机械钻速、减少钻柱事故的优点。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- 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?
- A New Type of Vertical Drilling Tool 一种新型垂直钻井工具
- A vertical or nearly vertical line or plane. 垂直线，垂直面垂直或近似垂直的线或平面
- At right angles to a vertical line. 横的与垂直线成90度角的
- 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。
- Either vertical edge of a square sail. 垂直帆缘横帆的任何一个垂直帆缘
