1.
high-thrust drill
强力钻机，高推力钻机
2.
Application of the thrust self-adaptive technology to the mine fully hydraulic drill
推力自适应技术在煤矿全液压钻机中的应用
3.
Thinking on improving the international competitiveness of domestic drilling rig;
关于提高国产钻机国际竞争力的思考
4.
Realization of drill's boring by jog, adaptive ability and automatic anti-sticking function
钻机轻推开孔、自适应能力和自动防卡转功能的实现
5.
Emulation of New Type Forward Pressure Control System for DTH Drill Based on AMESim
基于AMESim潜孔钻机推进力控制系统研究与仿真分析
6.
The Research on Application of Using Power Test Techniques of High Strain to Test Large Diameter Borehole Dabbling Pile.;
大直径钻孔灌注桩高应变动力检测技术研究及推广应用
7.
Application of downhole hydrodynamic propulsors solves the problem of exerting WOB, and are helpful to enhancing penetration rate.
井下液力推进器的应用在一定程度上解决了钻压的施加问题，有利于提高钻进速度。
8.
engine mud sill
钻机动力机下纵向底梁
9.
Study on Dynamic Characteristics and Failure Mechanism of Drill String in Air Drilling
气体钻井钻柱动力学特性及钻柱失效机理研究
10.
worm-type mechanical hand-feed drill
蜗杆式机械手动推进钻机
11.
The Dynamic Analysis on Drilling System of ZY-200 Type Rotary Drilling Rig;
ZY-200型旋挖钻机钻挖系统动力学分析
12.
Carry out machine cost management and increase business competitive power;
推行机械成本管理 提高企业竞争力
13.
multiple boring machine [for working metal]
钻探或开凿机械[自动推进的]
14.
boring machine for mining or quarrying[self propelled]
开矿或采石用钻探机[自动推进的]
15.
drilling machine, for mining or quarrying, self-propelled
开矿或采石用钻机,自动推进式
16.
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
17.
a small portable drill held and operated by hand.
用手掌握和推动的一种小手动钻机。
18.
Passage Type Emulsion Against Suddenly Drilling Machine Development and Application
推移式乳化液防突钻机的开发与应用