According to the causes,the surface defects can be divided into blister containing non-metallic inclusion,blister without non-metallic inclusion and “raindrop”,“gills”，“mountained”.
不含有非金属夹杂的气囊表面
陷；由气泡产
的“雨点”状表面陷；“鱼鳞”状表面陷；“
水画”状表面陷。
的,多的According to the causes,the surface defects can be divided into blister containing non-metallic inclusion,blister without non-metallic inclusion and “raindrop”,“gills”，“mountained”.
不含有非金属夹杂的气囊表面陷；由气泡产的“雨点”状表面陷；“鱼鳞”状表面陷；“水画”状表面陷。
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，
分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
