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；由气泡产生的“雨点”状表面陷；“鱼鳞”状表面陷；“山水画”状表面陷。
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表面陷；由气泡产生的“雨点”状表面陷；“鱼鳞”状表面陷；“山水画”状表面陷。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经
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。
