1.
insert reaming shell

镶有金刚石条扩眼器
2.
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
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.
insert polycrystalline diamond bit

聚晶金刚石镶齿钻头
6.
insert natural diamond bit

天然金刚石镶齿钻头
7.
taper wall core shell

带内锥面的金刚石扩孔器
8.
low temperature electroplated synthetic diamond impregnated bit

低温电镀人造金刚石孕镶钻头
9.
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
10.
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
11.
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
12.
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
13.
Problems worthed to discuss in the research work of diamond impregnated tools

孕镶金刚石工具研究工作中值得探讨的问题
14.
Pretreatment,Electroplating and Recycle of Diamond Powder in Mosaic Plating

镶嵌镀中金刚石粉的前处理、电镀与回收
15.
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
16.
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
17.
diamond nuclear radiation detector

金刚石核辐射探测器
18.
clasp, handbag of precious metal,whether or not gem-set

手提包扣,贵金属制,不论是否镶有宝石