In this pattern, the client is the individual raising an ethical concern and the concrete handler is the management chain from the lowest tier to the top of the organization.
在这一模式下，客户是提高道德关注的个体，具体的处理者是从组织的最低层到高层的管理链。
2
Supply chain management requires the management information systems to be constructed on the base of the distributed multi-tier architecture.
在供应链竞争的条件下，企业信息系统向分布式多层结构跨越已经成为一种必然趋势。
3
This dissertation describe a supply chain model composed by three tier nodes and sums up the inventory control strategies and gives evaluation index for the core issues in inventory control system.