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
陷；由气泡产生的“雨点”状陷；“鱼鳞”状陷；“山水画”状陷。
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陷；由气泡产生的“雨点”状陷；“鱼鳞”状陷；“山水画”状陷。
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达内容亦不代本软件的观点；若发现问题，欢迎向我们指正。
