A.調(diào)整法 B.選配法 C.修配法 D.互換法
A.1.4n1<n<0.7n2 B.1.3n1= n =0.6n2 C.1.3n1>n>0.6n2 D.1.4n1>n =0.7n2
A.0.15~0.25mm B.0.002~0.005mm C.0.3~0.5mm D.0.02~0.03mm