1.
Research on the simulation of the tooth slippage of the cone bit
牙轮钻头牙齿滑移量规律的仿真研究
2.
The vertical Interaction Model of cone Bit Teeth-rock
牙轮钻头牙齿与岩石垂向互作用仿真模型
3.
insert rock bit
镶硬合金齿牙轮钻头
4.
Boundary element method for stress analysis of tungsten carbide insert interface on cone bit
牙轮钻头镶齿结合面应力分析的边界元法
5.
Did he drill your tooth?
他有没有钻你的牙齿？
6.
bridge of the bit
四牙轮钻头牙轮支架
7.
The dentist drilled the bad bits out of a tooth
牙医把牙齿上蛀坏的部分钻掉。
8.
a high speed drill that dentists use to cut into teeth.
牙医用来打进牙齿的高速钻机。
9.
This paper has introduced a set of test device to examine the loads on teeth of the bit at different rotary speed and under high bit-weight.
本文介绍了一套测试装置,用以测试钻头在大钻压下任意转速的牙齿受力。
10.
diamod-enhanced hammer bit
金刚石镶齿震击钻头
11.
insert polycrystalline diamond bit
聚晶金刚石镶齿钻头
12.
insert natural diamond bit
天然金刚石镶齿钻头
13.
cross-bladed chisel bit
十字刮刀楔形齿钻头
14.
shaped insert bit
非球形硬合金齿钻头
15.
sintered tungsten carbide compact bit
镶碳化钨硬合金齿钻头
16.
cone type roller bearing rock bit
滚柱轴承锥形牙轮钻头
17.
Blast hole tricone rock bits
GB/T13343-1992矿用三牙轮钻头
18.
Comparative analysis of drilling characteristics of dia- mond bits and roller bits
金刚石钻头与牙轮钻头钻井特点对比分析