背板表面颜色均匀，不允许划伤（破坏第一层保护膜）、褶皱（无明显手感放过

背板表面颜色均匀，不允许划伤（破坏第一层保护膜）、褶皱（无明显手感放过，有明显手感大于或等于7cm*7cm的面积手指皱纹不允许，小于7cm*7cm面积的每平方米允许8个；7cm*7cm的面积长条皱纹不允许，小于7cm*7cm面积的每平方米不允许8个）、分层、穿孔（大于1mm*1mm面积的不允许，小于1mm*1mm面积的允许每平方米2个，）。

ผลลัพธ์ (อังกฤษ) 1:

Back board surface color uniform, not allows designated injury (damage first layer protection film), and folds (no obviously feel let, has obviously feel is greater than or is equal to 7cm*7cm of area finger wrinkles not allows, is less than 7cm*7cm area of each square meters allows 8 a; 7cm*7cm of area Strip wrinkles not allows, is less than 7cm*7cm area of each square meters not allows 8 a), and layered, and perforation (is greater than 1mm*1mm area of not allows, is less than 1mm* 1mm allow 2 per square metre of the area).

ผลลัพธ์ (อังกฤษ) 2:

Back surface color uniform, not allowed to scratch (destruction of the first layer of protective film), fold (no obvious feel let go, there is obviously feel greater than or equal to the area of ​​the finger 7cm * 7cm allowed wrinkles, less than 7cm * 7cm each area meters allow 8; 7cm * 7cm long wrinkles allowed area, less than 7cm * 7cm area allowed 8), stratified per square meter, the perforations (greater than 1mm * 1mm area allowed less than 1mm * 1mm Allow 2 per square meter area,).

ผลลัพธ์ (อังกฤษ) 3:

Uniform surface color, does not allow scratches (damage to the first layer of protective film), folds (no obvious feel, there is a clear feel more than or equal to the 7cm*7cm of the area of the fingers are not allowed to be less than 7cm*7cm area of 8 per square meter, 7cm*7cm area is not allowed to be less than 8 per square meter, 1mm*1mm area, less than the size of 1mm*1mm 2 per square meter.