?牙齿后端

... 后角 angle of backing-off; angle of relief; back angle; back off angle; backing off angle; backing-off angle; bottom rake; clearance angle; cornu posterius; cornua occipitale; cornua posterius ventriculi lateralis; cutting clearance; dorsal horn; dorsicornu; hind angle; post horn; postcornu; posterier cornu; posterior horn; posteriorhorn; relief angle; tool orthogonal clearance 牙齿后端 heel of denture 牙齿后面 trailing flank ...