Gibeys Special Dry Gin,London,England

machine set bit

机镶细粒金刚石钻头

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