1.
insert natural diamond bit
天然金刚石镶齿钻头
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.
machine set bit
机镶细粒金刚石钻头
5.
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
6.
low temperature electroplated synthetic diamond impregnated bit
低温电镀人造金刚石孕镶钻头
7.
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
8.
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
9.
insert rock bit
镶硬合金齿牙轮钻头
10.
sintered tungsten carbide compact bit
镶碳化钨硬合金齿钻头
11.
Development of polycrystalline diamond composite and its drilling bit for oil and gas
金刚石复合片及其石油、天然气钻头发展概况
12.
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
13.
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
14.
Optimization design and test of nonsmooth ratio of bionics impregnated diamond bit
仿生孕镶金刚石钻头非光滑度优化设计及试验
15.
Elementary Study on Self-lubricating Matrix Material for Impregnated Diamond Bit
自润滑孕镶金刚石钻头胎体材料初步研究
16.
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
17.
NATURAL DIAMOND,FACED DIOMAND AND BE BEERS;
天然金刚石·钻石·戴比尔斯(DE BEERS)
18.
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