1.
high-thrust drill
强力钻机，高推力钻机
2.
churn-type percussion drill
无游梁绳式顿钻钻机
3.
mixed oil drilling rig
复合式石油钻井钻机
4.
This drill can bore through rock.
这台钻机能钻透岩石.
5.
Raise-boring machines
GB/T12761-1991天井钻机
6.
drilling machine, mining or quarrying, not self-propelled
开矿或采石用钻机,非自动钻机
7.
SHALLOW HORIZONTAL DRILLING TECHNOLOGY BY USING VERTICAL-WELL RIG IN HENAN OILFIELD
河南油田直井钻机钻浅层水平井钻井技术
8.
diesel electric driving rig
柴油机发电驱动钻机
9.
gas electric rig
天然气发电机 钻机
10.
engine mud sill
钻机动力机下纵向底梁
11.
drilling-in unit
洗井和钻油层用的小钻机
12.
The men dug the oil well by Boring through the ground with huge drills
工人使用巨大钻机钻透地层挖掘油井。
13.
The Strength and Modal Analysis of GCF-1500 Impact Drilling Machine Tower;
GCF-1500冲击钻机钻塔强度与模态分析
14.
Simulation Research on Drill Pipe of 2000 Meter Water Well Rig;
2000m水井钻机的钻杆仿真研究
15.
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
16.
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
17.
kelly for well-drilling machiens
旋转钻孔,钻井机用
18.
The sorker was drilling.
此工人在用钻孔机钻孔。