1.
tension-control cylinder
控制钻头给进的液压缸
2.
the round part of the bit by which it is held in the drill.
钻头上的控制钻孔机的圆形部分。
3.
STUDY ON THE NEW METHOD OF DRILLING CONTROL OF IMPREGNATED DIAMOND BIT
孕镶金刚石钻头钻进控制新方法的研究
4.
RESEARCH ON A MATHEMATICAL MODEL OF DEEP-WELL DRILLING PROCESS CONTROL BASED ON WEARING FUNCTION OF DRILL BIT
基于钻头磨损函数的深井钻进过程控制数学模型的研究
5.
Quality Control of Bored Pile Construction for Fishing Port Wharf
渔港码头钻孔灌注桩工程施工质量控制
6.
Study on Control System of Double Heads Half Hole Drilling Machine Based on PLC and Touch Screen
基于PLC和触摸屏的双头盲孔钻机控制系统设计
7.
"The drill may be gripped in a chuck with three jaws that move radially in unison, or it may have a tapered shank that fits into a tapered hole in the spindle."
钻头可被一具有三钳的夹头控制,或是钻的推拔柄正可插入转轴的推拔孔中。
8.
drill ,interchangeable, of base metal, for rock drilling or earth boring
凿岩或钻土用钻头,贱金属制,可互换式
9.
Research on Controlled System of Heat-treatment of Drill Pipe Joint after Friction Welding Which is Based on PLC Technology;
石油钻杆摩擦焊接头焊后感应热处理PLC闭环控制系统研究
10.
Exploiture and Application of Automatic Control System on Temperature for PDC Bit High Frequency Induction Welding;
PDC钻头高频感应焊接温度自动控制系统的开发及应用
11.
unit-type drill head
组合钻床钻头, 标准钻头
12.
Control System Research of Pipe Racking System for the Drilling Platform
钻井平台钻杆自动排放控制系统研究
13.
Rotary drilling machine replacing downhole drill to accomplish controllable blasting of slope
牙轮钻取代边坡钻完成边帮控制爆破
14.
Such control points are often wells.
这种控制点常是钻井。
15.
Fuzzy Control for Intelligent CNC Drilling Machine Controller
基于模糊控制的智能数控钻床控制器
16.
Size Reduction and NC Simulation of PDC Bit
PDC钻头的尺寸还原与数控加工仿真
17.
Development of Abrasive Water Jet Drilling-cutting Aiguille and Experiment Study on Cutting Performance of Abrasive
磨料射流钻割一体钻头研制及切割特性研究
18.
drill ,interchangeable, of base metal, for hand or machine tolls (excl. those for rock drilling or earth boring)
钻头,可互换式,贱金属制,手工具或机床用（不包括凿岩或钻土用钻机）