背板不允许划伤。表面(第一层材质)轻微划痕宽度≤0.5mm, 且长度≤

背板不允许划伤。表面(第一层材质)轻微划痕宽度≤0.5mm, 且长度≤50mm, 不超过2 处。

ผลลัพธ์ (อังกฤษ) 1:

Back scratching is not allowed. Surface (the first layer material) minor scratches width ≤ 0.5mm and length ≤ 50mm, no more than 2.

ผลลัพธ์ (อังกฤษ) 2:

Not allowed to scratch the backplane. Surface (first layer material) minor scratches width ≤0.5mm, and the length ≤50mm, no more than two.

ผลลัพธ์ (อังกฤษ) 3:

The backing plate is not allowed to scratch. The surface (the first layer) slight scratch width less than 0.5mm, and the length is less than 50mm, not more than 2.