VT-PL塑胶件常见缺陷及改善对策FM:VT-PL/PEPREPAREDBY:周和平APPROVEDBY:叶铁波DATE:Mar16,2000Date1VT-PL/PEhowtodo?2019/2/282VT-PL/PE缺陷:夹水纹Defect:weldlines夹水纹Date3VT-PL/PE工艺::-PL/PE缺陷:气纹Defect:airlines气纹Date5VT-PL/PE气纹改善对策工艺::-PL/PE缺陷:气花Defect:airstreaks气花Date7VT-PL/PE气花改善对策工艺::-PL/PE缺陷:皱纹Defect:recordgrooveseffect皱纹Date9VT-PL/-PL/PE
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