电镀:electroplate喷油:oil spray喷粉:powder spray前处理:pretreat抛光:polish素材不合格:disqualified material尘点:blemish表面无油污:no oil stain影响产品交付:product delivery affected 时间不够:inadequate time没清洗干净:not wash enough膜厚:film thickness电泳漆:electrophoretic paint无抛光痕:no polishing mark 碰花:no abrasion mark撞伤:no impact mark