1.
worm-type mechanical hand-feed drill
蜗杆式机械手动推进钻机
2.
multiple boring machine [for working metal]
钻探或开凿机械[自动推进的]
3.
Research on the Drill Pipe Transportation Manipulator of Horizontal Directional Driller and the Control System
水平定向钻机钻杆输送机械手及控制系统研究
4.
drilling machine, rotary, self-propelled, for oil or gas
旋转式钻机,自动推进式,油田或气田用
5.
drilling machine, for mining or quarrying, self-propelled
开矿或采石用钻机,自动推进式
6.
hand-held non-electric power-operated boring tools
手提式非电动机动钻具
7.
worm-and-double-roller steering gear
蜗杆双滚轮式转向机构
8.
worm-and-single-roller steering gear
蜗杆单滚轮式转向机构
9.
power-driven lifting appliance
动力推动式起重机械
10.
hand churn drill
手动钢绳冲击式钻机
11.
a small portable drill held and operated by hand.
用手掌握和推动的一种小手动钻机。
12.
coal or rock cutter and tunneling machinery ,not self-propelled
截煤或截石机和隧道挖掘机械,非自动推进式
13.
power wheelbarrow sprayer
手推车式机动喷雾机
14.
Study and simulation of dynamics of a wheeled suspended mobile 2-link flexible manipulator
轮式悬架移动2连杆柔性机械手动力学研究与仿真
15.
Dynamics research and simulation on flexible single rod mobile manipulator of 6-DOF wheel typed suspension frame
6自由度轮式悬架柔性单杆移动机械手动力学研究与仿真
16.
Research on the Dynamics of the Airborne Roof Bolter on EBJ-160 Roadheader
EBJ-160掘进机上机载锚杆钻机的动力学特性研究
17.
The Finite Element Analysis of the Arched Link Belonged to Mechanical Impulse Stepless Transmission(DBL Model) and the Improvement of the Speed-Shifting Mechanism;
机械式脉动无级变速器（DBL型）连杆有限元分析及变速机构的改进
18.
great lengths of drill pipe which are rotated by an engine at the top,
钻杆顶部安装的发动机带动钻杆旋转，