A management model of virtual machines was proposed based on Peer-to-Peer (P2P) structure and its prototype system was implemented.

提出基于P 2 P结构的多虚拟机管理模型，并实现其原型系统。

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This paper is about the architecture of a softswitch-based clustered multimedia server and its prototype system. It details the security problems of the new system and gives relevant solutions.

针对一种基于软交换集群媒体服务器的体系结构及其原型系统，详细分析了系统安全性，并给出了相应的解决方案。

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The firm has just successfully completed tests on a 30 kW prototype to see if its control system lets it launch, hover, generate power and land without human intervention.

BBC: Google acquires kite-power generator