1.
Study on mechanical performance of iron-based matrix for hot-pressed diamond bit
热压金刚石钻头铁基胎体机械性能的研究
2.
Study on matrix performance of iron-based diamond bit and drilling tests
热压铁基金刚石钻头胎体性能及钻进试验研究
3.
Study on the Performance of Hot Pressed High Phosphorus Iron Alloy Matrix and the Diamond Bit
热压高磷铁基胎体性能及其金刚石钻头研究
4.
machine set bit
机镶细粒金刚石钻头
5.
diamod-enhanced hammer bit
金刚石镶齿震击钻头
6.
diamond-particle bit
潜铸型细粒金刚石钻头
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.
diamond content
钻头上金刚石的克拉数
10.
polycrystalline diamond compact bit
聚晶金刚石复合片钻头
11.
polycrystalline diamond compound bit
多晶金刚石复合钻头
12.
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
13.
Experimental study of diamond impregnated drilling bit enhanced with CVD diamond pins
CVD金刚石条强化孕镶金刚石钻头的试验研究
14.
A form of opaque or dark-colored diamond used for drills.
墨金刚石一种不透明的或深色的钻石，用作钻（头）
15.
Chip Removal Regularity and Bit Face Shape Selection in Impregnated Diamond Bit Drilling
孕镶金刚石钻头的排屑规律与钻头唇状选择
16.
low temperature electroplated synthetic diamond impregnated bit
低温电镀人造金刚石孕镶钻头
17.
diamond pattern
钻头金刚石颗粒的排列型式
18.
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