酸轧工作辊五机架使用光辊时的粗糙度使用范围（）

A.1.0~1.5
B.0.7~1.0
C.0.8~1.2
D.3.5~4.5

A.1.0~1.5
B.0.7~1.0
C.0.8~1.2
D.3.5~4.5

A.1320~1150mm
B.1300~1150mm
C.1300~1170mm
D.1350~1170mm