A.1
B.2
C.3
D.6

A.1
B.2
C.3
D.6

A.1
B.2
C.3
D.6

A.1个月
B.2个月
C.3个月
D.6个月

A.1
B.2
C.3
D.6

A.1—3
B.1—5
C.1—8
D.1—10

A.φ108×950
B.φ108×488
C.φ108×1400
D.φ108×590

A.φ.108×380
B.φ108×315
C.φ133×380
D.φ133×315

A.86
B.96
C.106
D.122

A.齿轮传动
B.边缘传动
C.中心传动
D.平行传动

A.100t
B.150t
C.200t
D.250t