1.
Hardypick drifting machine
哈迪皮克型平巷电钻机组
2.
diesel electric driving rig
柴油机发电驱动钻机
3.
gas electric rig
天然气发电机 钻机
4.
a hammer driven by electric motor.
用电发动机驱动的钻。
5.
foot engine with electric motor
牙科脚踏电动二用钻机
6.
hand-held non-electric power-operated boring tools
手提式非电动机动钻具
7.
Simulation Analysis on ZJ70D Electric Drilling Machine Powered by Electric Network at SK1 Oil Well
SK1井ZJ70D电动钻机电网供电仿真分析
8.
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
9.
Production of electrical tools, such as electric drills impact, angle angle grinder, saw, electric drill and curves.
生产各类电动工具，如冲击电钻，角向磨光机、电钻和曲线锯等。
10.
a rotating drill powered by an electric motor.
用电发动机驱动的旋转的钻子。
11.
Reactive power compensation and harmonic suppression of oil drilling rig
石油电动钻机的无功补偿及谐波治理
12.
Application of VFD and SCR Compound Driven on 5000m Rig
5000m交直流复合电驱动钻机应用
13.
Simulation of Electric Rig Hoisting System Driven by AC Variable-Frequency Motor
交流变频电驱动钻机起升系统的模拟
14.
Technology Status and Development Direction for DC Drilling Rig
我国直流电驱动钻机现状及发展方向
15.
Design of SCR D.C. Drive System Using Utility Net for Rig
钻机电网供电可控硅直流电驱动系统设计
16.
Research on Electro-hydraulic Proportional and Automatic Drilling System of JDD-100 City Geology Survey Drilling Rig
JDD-100型城市地质调查钻机电液比例自动钻进系统研究
17.
high-thrust drill
强力钻机，高推力钻机
18.
Study on the On-line Monitoring of the Spindle Motor Current in Micro-hole Drilling;
基于主轴电机电流的微孔钻削在线监测