多项选择题
A.搭接B.对接C.斜接D.十字搭接E.指接
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