1.
Study on Carbide Drill Used to Drill ZGMn13 Turnout;
钻削ZGMn13高锰钢道岔硬质合金钻头研究
2.
shaped insert bit
非球形硬合金齿钻头
3.
polycrystalline diamond compact bit
聚晶金刚石复合片钻头
4.
insert rock bit
镶硬合金齿牙轮钻头
5.
sintered tungsten carbide compact bit
镶碳化钨硬合金齿钻头
6.
polycrystalline diamond compound bit
多晶金刚石复合钻头
7.
carbide-tipped Morse taper shank drill
硬质合金莫氏锥柄钻头
8.
unit-type drill head
组合钻床钻头, 标准钻头
9.
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
10.
Researches on drilling CFRP(carbon fiber reinforced plastics) with diamond electroplated drill bit
电镀金刚石钻头钻削碳纤维复合材料研究
11.
Hard metal (carbide) inserts for mining and oil--field rock bits
GB/T2527-1989矿山、油田钻头用硬质合金齿
12.
DEVELOPMENT AND APPLICATION OF THE TUNGSTEN CARBIDE WIRELINE CORE BITS
硬质合金绳索取心钻头的研制和应用
13.
Research on Diamond Enhanced Tungsten Carbide Composite Button and Its Bits;
金刚石—硬质合金复合齿及其钻头的研究
14.
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
15.
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
16.
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
17.
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
18.
Study on Bottom Hole Flow Field of B9M-PDC Scraper Bit
B9M型金刚石复合片刮刀钻头井底流场研究