实用标准文档 文案大全 目录 前言 2 1. 铝型材表面处理粉末喷涂的表面缺陷 . ............................. 3 P001 缩孔 . ........................................................ 3 P002 针孔 . ........................................................ 4 P003 桔皮 . ........................................................ 5 P004 杂色 . ........................................................ 6 P005 吐粉 . ........................................