1.
three point neat-bit reamer
三点式近钻头扩眼器
2.
Signal Processing of Near-Bit Weight on Bit and Torque
近钻头钻压、扭矩测量中微弱信号处理
3.
Acoustic Transmission and Measurement Method for Near-bit Dynamic Force Signal of Bottom Drill String
底部钻柱近钻头动态力测量及声传输方法
4.
near-bit-influx detector
近钻头地层流体浸入检测器
5.
The application prospect of near-bit downhole testing system in bit design analysis;
近钻头井下测试系统在钻头设计分析中的应用前景
6.
unit-type drill head
组合钻床钻头, 标准钻头
7.
A shell fell nearby, and he dived into a doorway.
一发炮弹落在附近,他一头钻进一扇门洞里。
8.
The drill may just miss the oil although it is near;on the other hand,it may strike oil at a fairly high level.
钻头可能离油很近,但却失之交臂。而有时钻头可能在很浅处就碰上了油。
9.
drill(ing) head
钻头; 主轴头; 钻床床头箱; 钻削动力头;钻头头部, 钎头
10.
part of a drill that grips the bit
夹头(钻或钻床上用以夹住钻头的部分).
11.
a small bit that drills a first hole to guide a larger drill.
钻凿初洞来导引大钻头的一种小钻头。
12.
offshore drilling
海底钻探;海上钻井;海上钻探;海洋钻井;海洋钻探;近海钻探;滨外钻探
13.
easing the bit in
钻头轻压慢转钻进地层
14.
A tool used for drilling.
钻头用于钻孔的工具
15.
a bit used in drilling for oil.
油田钻井使用的钻头。
16.
A pointed and threaded tool for drilling and boring that is secured in a brace, bitstock, or drill press.
钻头曲柄、钻柄或钻床之上用于钻孔的尖头工具
17.
eggbeater PDC bit
打蛋器型PDC钻头
18.
Drilling is cutting a hole with a drill.
钻削就是用钻头钻一个孔。