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- The fundamental principle hardware configuration and software design of a microcomputerbascd automatic control system for winch type impact drill rig is described. 本文介绍了卷扬式冲击钻机微机自动控制系统的基本原理、硬件的组成和软件的设计。
- jet-pump pellet impact drill bit 霰弹钻井钻头
- Keywords Impact Drill rig Counter-cycle Hole pile; 关键词冲击;钻机;反循环;钻孔桩;
- occludent pile formed by impact drill 冲击咬合桩
- Hand-held motor-operated electric - Safety - Part 2-1: particular requirements for drills and impact drills. 手持式电动工具。安全。第2-1部分:电钻和冲击电钻的特殊要求。
- Automatic Control System of Winch Type Impact Drill Rig 卷扬式冲击钻机自动控制系统
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- Simulation Experiment of Small Module Gear under Impact Load for Impact Drill 冲击电钻小模数齿轮在冲击载荷作用下的仿真实验
- 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。
- These bullets fragment on impact. 这些子弹射中物体时爆炸成碎片。
- The dentist's drill made a lot of noise. 牙钻发出很大的噪音。
- Her speech made a tremendous impact on everyone. 她的演说对大家震动很大。
- Brief Analysis of the Development of Steel Cable Type Impact Drill Rig 浅析钢丝绳式冲击钻机的发展
- What's the drill for claiming expenses? 费用报销的手续，是怎样的?
- The front of the car crumpled on impact. 汽车的前部被撞扁了。
- 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。
