找考题网-背景图
单项选择题

A.嵌砂研磨B.湿研磨C.干研磨D.压砂研磨敷砂研磨又称()……

敷砂研磨又称()

A.嵌砂研磨
B.湿研磨
C.干研磨
D.压砂研磨