As a result of using the cone sharpening method sharpening drilling cutter\'s Flank,improving surface quality and machining precision,extending the lifetime of the drilling cutter substantially.
采用锥面磨削法刃磨钻削刀具的后刀面,可显著提高刀具的使用寿命,有利于保证工件加工精度和提高工件表面质量。
Acoustic emission detection method for critical crack defect in petroleum drilling tools
石油钻具裂纹缺陷声发射检测方法
Finite element analysis for the influence of rake angles of diamond tool on ultraprecision cutting process;
金刚石刀具前角对超精密切削过程影响的有限元分析
A New Measuring Method and Technology for Diamond Tool Edge Profile;
金刚石刀具刃口轮廓新型检测方法与技术
Effect of diamond tool's crystal plan orientation on drilling process and tool life;
金刚石刀具晶面选择对切削过程及耐用度影响
Their production cost is only 0.1per cent that of the imported diamond tools.
它的生产成本只是进口钻石刀具的千分之一。
a diamond pencil
(割玻璃用的)钻石刀
combined pipe tap and drill
管用钻孔攻丝复合刀具
drill ,electric, hand-held (incl. rock drills)
电动钻具,手持式（包括岩石钻具）
Drilling is performed with a rotating tool called a drill.
钻孔是用一个称为“钻头”的旋转刀具进行的。
Research on Grinding Method of Drilling Cutter's Flank
基于钻削刀具后刀面刃磨方程建立的研究
Tools for woodworking--Drill--Terminology
GB/T14897.4-1994木工刀具术语钻头
combined taper pipe tap and core drill
扩孔钻和锥管丝锥复合刀具
Diamond core drilling equipment conventional system
GB/T16950-1997金刚石岩心钻探钻具设备
Diamond core drilling equipment--Wire line system
GB/T16951-1997金刚石绳索取心钻探钻具设备
Selection of shield cutterhead and tool for Chengdu sand-pebble layer
成都砂卵石地层盾构刀盘与刀具选择
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
Research on Chip Removal and Cutting Tool Condition Monitoring Technology in BTA Deep Hole Drilling;
BTA深孔钻削排屑与刀具状态监测技术研究
Research on Cutting Performance of Coated Tools under Dry Drilling Al-Si Alloy;
涂层刀具干式钻削铝硅合金的切削性能研究
Cross-entropy approach for tool path planning of PCB drill machines
求解PCB钻孔机刀具路径规划的交叉熵方法
"Effective Region" Characteristic of Tool Lifespan Improvement in Vibration Drilling of Micro-hole
振动钻削微孔提高刀具寿命的“有效区”特征
The Study on Drilling-instruments Requirements Planning System of Oil-drilling ERP Based on Agent
基于Agent的石油钻井ERP钻具需求计划系统研究
Study of Cutter Layout Design of Full-face Rock Tunnel Boring Machine
全断面岩石隧道掘进机刀盘刀具布置方法研究