1.
A new type of thin-wall diamond core drill bit for replacing concrete sleeper bolts
铁路混凝土轨枕硫磺锚固螺栓拔出用金刚石取芯钻头
2.
Research on Bionic Coupling Diamond Coring Bits in Drilling Hard Rock
硬岩钻进用仿生耦合金刚石取心钻头研究
3.
machine set bit
机镶细粒金刚石钻头
4.
diamod-enhanced hammer bit
金刚石镶齿震击钻头
5.
diamond-particle bit
潜铸型细粒金刚石钻头
6.
insert polycrystalline diamond bit
聚晶金刚石镶齿钻头
7.
insert natural diamond bit
天然金刚石镶齿钻头
8.
diamond content
钻头上金刚石的克拉数
9.
polycrystalline diamond compact bit
聚晶金刚石复合片钻头
10.
polycrystalline diamond compound bit
多晶金刚石复合钻头
11.
Researches and Applications of Compound Diamond Core Bit with Sintered Body
混合型金刚石烧结体取心钻头的研制及应用
12.
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
13.
Application of Flush Liquid to Diamond Drilling with Rope Getting Core Technique in Old Mining Area of Yunnan
绳索取芯金刚石钻进冲洗液在云南老厂矿区的应用
14.
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
15.
Diamond core drilling equipment--Wire line system
GB/T16951-1997金刚石绳索取心钻探钻具设备
16.
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
17.
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）
18.
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