1.
auger with valve
(钻浅井用) 带阀螺旋钻具
2.
drill ,electric, hand-held (incl. rock drills)
电动钻具,手持式（包括岩石钻具）
3.
Diamond core drilling equipment conventional system
GB/T16950-1997金刚石岩心钻探钻具设备
4.
weight-responsive bottom-assembly
对钻压敏感的井底钻具组合
5.
Diamond core drilling equipment--Wire line system
GB/T16951-1997金刚石绳索取心钻探钻具设备
6.
Selection of Drill Tool of Testing in Mixing Pile with Core Drilling Method
水泥土搅拌桩钻芯法检测钻具的选取
7.
low speed high torque turbodril
低速大扭矩涡轮钻具
8.
hand-held non-electric power-operated boring tools
手提式非电动机动钻具
9.
BHA directional behavior
底部钻具组合定向特性
10.
semipacked bottom-hole assembly
半封隔井底钻具组合
11.
tools to tubing substitute
钻具连接油管的接头
12.
Zublin drill guide
苏柏林式钻具导向器
13.
multistabilizer BHA
多稳定器底部钻具组合
14.
fully stabilized rotary assembly
全稳定的旋转钻具组合
15.
three-dimensional bottomhole assembly model
三维井底钻具组合模式
16.
Any of numerous hand tools for boring holes.
钻孔工具，手钻钻孔用的手持工具
17.
A tool used for drilling.
钻头用于钻孔的工具
18.
To make a hole with or as if with a drill.
钻孔用钻或类似钻的工具打洞