留: remain; stay隙: crack; chink; crevice角: role; part; character面铣留隙角: face clearance angle外周留隙角: peripheral clearance angle旁锋正留隙角: normal side clearance angle前锋正留隙角: normal end clearance angle外周第一留隙角: first peripheral clearance angle留隙: gap隙角: clearance angle留隙的: open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离隙角: angle of relief; relief angle内隙角: angle of recess前隙角: front clearance angle翼隙角: wing clearance angle余隙角: angle of clearance; clearance angle馀隙角: angle of clearance留隙焊缝: open weld留隙焊根: open root
