钻: drill; auger刃: the edge of a knife,sword,et ...离: leave; part from; be away fr ...隙: crack; chink; crevice角: role; part; character离隙角: angle of relief; relief angle侧离隙角: side clearance angle; side relief angle面离隙角: face relief angle前锋离隙角: end clearance angle; end cutting edge angle; end relief angle侧面正离隙角: normal side relief angle前锋正离隙角: normal end relief angle钻刃: bit edge离隙: relief 1隙角: clearance angle钻刃角: lip angle隔离隙: isolating gap背隙角: back clearance angle侧隙角: side clearance齿隙角: gashangle法隙角: normal clearance angle间隙角: angle of clearance; clearance angle空隙角: lückenwinkel gash angle留隙角: clearance angle内隙角: angle of recess前隙角: front clearance angle