您要查找的是不是：
- 无结构P2P系统P2P systems
- 无结构P2P网络unstructured P2P network
- 系统system
- 基于轨迹标签的无结构P2P副本一致性维护算法A Trace Label Based Consistency Maintenance Algorithm in Unstructured P2P Systems
- 无none
- 无结构P2PUnstructured P2P
- 结构structure
- 无法unable
- 系统的systemic
- 由于P2P系统的分布式特性，传统的中心认证服务模式不再适合。Traditional mechanisms based on C/S architecture do not agree with the distribution characteristic of P2P system.
- 无标题no title
- 信息系统information system
- 有结构P2P网络structured P2P networks
- 系统信息system information
- 非结构P2Punstructured P2P
- 系统管理员system administrator
- 无需dispense with
- 结构的structural
- 无人unmanned
- P2P系统P2P system
