昨天我在你们店买的半袖衬衫尺寸不合格，我想换一下。
The short sleeves shirt I bought yesterday doesn't fit me. I want to change the size.
废品：目测不合格或尺寸超差并且无法修复的产品；无法达到图纸公差要求的产品。
SCRAP : When product that is either visually or dimensionally out of tolerance and can not be repaired; product that does not conform to blueprint tolerances.
缺陷大于3英寸，并且底波大于缺陷尺寸显示级别时，不合格；
Indications greater than 3" with back reflection greater than indication level, reject;"
缺陷大于3英寸，并且底波大于缺陷尺寸显示级别时，不合格；
Indications greater than 3" with back reflection greater than indication level, reject;"
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