Six problems in the three-stage supply chain management are studied including uncertainties coordination organizational organizational boundary inventory cost degree of customer satisfaction operation regulations and information system .

分析了 三 级供应链管理存在的不确定因素、合作关系、组织边界、库存成本、顾客满意程度、 运作规则和信息系统等方面的问题，并提出了相应的解决措施。

After three-stage operation the auricular reconstruction was excellent subtle contour during 3 to 24 months follow-up period . Their shape size and position were similar to the other sides except that 17 cases of them had different degree of cartilage resorption and distortion .

三 期 手术后经随访3~24个月，17例再造耳有不同程度的软骨吸收、变形外，105例再造耳廓的形态、大小、位置与健耳相似，均外形良好，细微结构清晰。