1.
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
2.
diamod-enhanced hammer bit

金刚石镶齿震击钻头
3.
insert polycrystalline diamond bit

聚晶金刚石镶齿钻头
4.
insert natural diamond bit

天然金刚石镶齿钻头
5.
insert rock bit

镶硬合金齿牙轮钻头
6.
sintered tungsten carbide compact bit

镶碳化钨硬合金齿钻头
7.
machine set bit

机镶细粒金刚石钻头
8.
double taper bit

两层镶嵌刃取心钻头
9.
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
10.
To put a crown on(a tooth).

镶齿冠为(牙齿)镶齿冠
11.
cross-bladed chisel bit

十字刮刀楔形齿钻头
12.
shaped insert bit

非球形硬合金齿钻头
13.
The Discussion on Rock-breaking Effectivity of the Raise Boring Machine Pick-shaped Inserted Roller Cutter;
反井钻机镐形镶齿滚刀破岩效果的研究
14.
low temperature electroplated synthetic diamond impregnated bit

低温电镀人造金刚石孕镶钻头
15.
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
16.
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
17.
On how to Make Rational Use of Impregnated Diamond Core Bit: A Brief Introduction of a New Series of Drilling Bits Manufactured by the Longyear Co.
如何用好孕镶金刚石取心钻头——长年公司新系列钻头简介
18.
Development of the Special Impregnated Diamond Bits for Jinchuan Mine;

适合金川矿区的特种孕镶金刚石钻头研制