多项选择题
A.虫沟B.表皮虫沟C.小虫眼D.大虫眼E.蛀眼
A.470mm x 53mm x 48mmB.455mm x 55mm x 50mmC.455mm x 53mm x 48mmD.470mm x 55mm x 55mm
A.平行划线法B.交叉划线法C.粗刨配料法D.划线配料法