A.最大 B.最小 C.12mm D.16mm
A.側(cè)面磨耗 B.1/2側(cè)面磨耗 C.1/3側(cè)面磨耗 D.1/4側(cè)面磨耗
A.700~900N·m B.120~150N·m C.1100~1400N·m D.250~300N·m