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平底扩孔钻
1、counterbore dp───沉孔dp
2、drill───vi.钻孔;训练;n.(Drill)人名;(德、英)德里尔;n.训练;钻孔机;钻子;播种机;演习;vt.钻孔;训练;条播
3、counterbore dimension───沉头孔尺寸
4、drill chart───演练图表
5、disk drill───圆盘播种机
6、counterbore hole───沉孔
7、drill sizes───钻孔尺寸
8、counterbore #8───n.埋头孔,扩孔;n.(用平底扩孔钻)扩孔[锪孔,镗孔,镗阶梯孔],沉孔,埋头孔; 扩孔钻
9、counterbore bit───埋头钻头
1、Author presents in this paper a kind of mechanically fixed indexiable counterbore drill, and introduces the design and process of the tool instead of conventional solid HSS tool.