1.
insert rock bit
镶硬合金齿牙轮钻头
2.
sintered tungsten carbide compact bit
镶碳化钨硬合金齿钻头
3.
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
4.
carbide-tipped gear hob
硬质合金镶片齿轮滚刀
5.
shaped insert bit
非球形硬合金齿钻头
6.
diamod-enhanced hammer bit
金刚石镶齿震击钻头
7.
insert polycrystalline diamond bit
聚晶金刚石镶齿钻头
8.
insert natural diamond bit
天然金刚石镶齿钻头
9.
Hard metal (carbide) inserts for mining and oil--field rock bits
GB/T2527-1989矿山、油田钻头用硬质合金齿
10.
Study on Impregnated Diamond Bit's Optimal Design for Hard Formation
适合坚硬地层孕镶金刚石钻头优化设计研究
11.
The development and application of a new type rock bit with bearing liner structure;
镶套轴承结构牙轮钻头的开发与应用
12.
Research on Diamond Enhanced Tungsten Carbide Composite Button and Its Bits;
金刚石—硬质合金复合齿及其钻头的研究
13.
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
14.
Research and Application of Diamond-impregnated PDC Bit or Drilling in Medium Hard Rock Formation
中硬岩层钻进孕镶金刚石复合片钻头的研究与应用
15.
case hardening grade alloy gear steel
渗碳(皮硬)级合金齿轮钢
16.
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
17.
sintered tungsten-carbide insert
烧结碳化钨硬质合金镶齿
18.
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