缺角面积＜2mm×4mm，且缺角碎片未重叠

缺角面积＜2mm×4mm，且缺角碎片未重叠

ผลลัพธ์ (อังกฤษ) 1:

<2mmx4mm corner area and corner pieces do not overlap

ผลลัพธ์ (อังกฤษ) 2:

Chipping area <2mm × 4mm, and chipping pieces do not overlap

ผลลัพธ์ (อังกฤษ) 3:

The lack of the angular area of the 2mm * 4mm, and the lack of the angle of the fragments did not overlap