钻头: boring crown; bore bit; dril ...刃: the edge of a knife,sword,et ...带: belt; girdle; ribbon; band; ...钻头刃带, 钻锋圆边: margin of drill钻头刃: bit edge钻头刃面: bit face钻头刃磨: drill sharpening钻头刃磨床: drill sharpening machine钻头刃磨机: drill point grinder; drill sharpening machine; drill-sharpening machine麻花钻头刃磨机: twist drill grinding ma-chine万能钻头刃磨机: spiral point drill pointer钻冠的尖度, 钻头磨角, 钎子头刃角: bit cutting angle刃带宽: margin width单刃带锯: single-cutting hand saw螺旋刃带: helical land切削刃带: land双刃带锯: double-cutting band saw; double-cutting bands鹅头刃部: goose neck blade钻头: boring crown; bore bit; drilling bit; [机械工程] bit (of a drill) 三牙轮钻头 three cone bit; 卸下钻头 break out a bit; 装上钻头 brace a bit第一副后刀面, 刃带: minor first flank扁钻头: flat drill bit槽钻头: long auger齿片，钻头: bit钝钻头: blunt bit; dull bit; dullbit换钻头: bit change cambio de barrena; bit changing
