A.三连杆 B.四连杆 C.五连杆 D.六连杆
A.200 B.400 C.20 D.40
A.φ100H8/f8 B.Φ80F8/h8 C.Φ70M6/h7 D.Φ100G8/h8
A.90% B.100% C.110% D.105%
A.40－50 B.50－60 C.60－70 D.70－80
