1.
shaped insert bit
非球形硬合金齿钻头
2.
insert rock bit
镶硬合金齿牙轮钻头
3.
sintered tungsten carbide compact bit
镶碳化钨硬合金齿钻头
4.
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
5.
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
6.
carbide-tipped Morse taper shank drill
硬质合金莫氏锥柄钻头
7.
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
8.
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
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.
diamod-enhanced hammer bit
金刚石镶齿震击钻头
11.
insert polycrystalline diamond bit
聚晶金刚石镶齿钻头
12.
insert natural diamond bit
天然金刚石镶齿钻头
13.
cross-bladed chisel bit
十字刮刀楔形齿钻头
14.
Research on Functionally Graded Polycrystalline Diamond-Cemented Tungsten Carbide Composite Button Insert;
新型梯度结构金刚石—硬质合金复合球齿的研究
15.
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
16.
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
17.
Analysis of Geometric Angle of Cutting Edge of New Profiling Carbide Shaper Cutter
新构形硬质合金插齿刀切削刃几何角度分析
18.
solid carbide subland drill
整体硬质合金阶梯钻