A.减薄、分料、精加工、开槽
B.减薄、分料、开槽、精加工
C.分料、减薄、开槽、精加工
D.分料、减薄、精加工、开槽

A.沿两轧制面60mm
B.沿两轧制面50mm
C.沿两轧制面40mm
D.沿两轧制面30mm

A.40mm
B.80mm
C.100mm
D.200mm

A.重合
B.垂直
C.平行
D.无特殊要求

A.用镊子
B.戴手套
C.用试样夹钳
D.快速用手

A.速度越快，结果越高
B.速度快慢对结果无影响
C.速度过快，结果偏低
D.速度对结果影响无规律

A.1
B.0.5
C.2
D.0.3

A.5~25mm
B.1~30mm
C.3~20mm
D.3~10mm

A.硬度计
B.压头
C.砝码
D.试台

A.10min
B.20s
C.10s
D.20min

A.25mm
B.10mm
C.5mm
D.任意