quèrèn wéixiū qián qǐng xiān héduì fèiyòng hé wéixiū nèiróng wéixiū wánchéng hòu qǐng suǒyào shōujù huò wéixiū jìlù

确认维修前，请先核对费用和维修内容；维修完成后，请索要收据或维修记录。

Before confirming the repair, please first check the cost and repair details; after the repair is completed, please ask for a receipt or repair record.