screw-feed diamond rig
螺旋给料式金刚石钻机
diamond-particle bit
潜铸型细粒金刚石钻头
steam-motivated diamond drill
蒸汽驱动的金刚石钻
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
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
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
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
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
Study on matrix performance of iron-based diamond bit and drilling tests
热压铁基金刚石钻头胎体性能及钻进试验研究
diamod-enhanced hammer bit
金刚石镶齿震击钻头
insert polycrystalline diamond bit
聚晶金刚石镶齿钻头
insert natural diamond bit
天然金刚石镶齿钻头
diamond content
钻头上金刚石的克拉数
polycrystalline diamond compact bit
聚晶金刚石复合片钻头
polycrystalline diamond compound bit
多晶金刚石复合钻头
A diamond is a precious stone.
金刚钻是一种宝石。
Diamond core drilling equipment conventional system
GB/T16950-1997金刚石岩心钻探钻具设备
