1.Repair defect production discovered in the depository at different places or rejected by customer, and record defect mode and quantity.
对异地仓库中发现的缺陷产品或客户退回的缺陷产品进行返修，并记录缺陷模式与数量；
2.Objective To explore and summarize the clinical effect that Human hair keratin (HHK) artificial tendon repair defect in hand.
目的观察和总结人发角蛋白（HHK）人工腱修复手部屈伸肌腱缺损的疗效。
3.Application of the muscular flaps with vessel for repair defect in patients of head and neck recurrence cancer after radical radiotherapy
带血管蒂肌皮瓣在头颈部根治性放疗后复发癌切除中的应用
4.Postoperative Complication of Reconstruction or Repair Defect of Cervical Esophagus Using Platysma Myocutaneous Flap
颈阔肌皮瓣修复或重建颈部食管缺损术后并发症探讨