传统的资源共享系统，比如MOSIX，期望建立在快速和静止的通信信道之上，并且不能在不稳定和慢速的无线链路下工作。

Traditional resource sharing systems, such as MOSIX, expect to lay on top of a fast and static communication channel, and cannot function on top of a volatile and slow wireless links.

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网络由两个或多个连接在一起的计算机组成，以便共享资源、交换文件或进行电子通信。

A network consists of two or more computers that are linked in order to share resources (such as printers and CD-ROMs), exchange files, or allow electronic communications.

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安全的群组通信是网格环境下开展大量的协作与资源共享的必要手段。

Secure group communication is a critical means to implement a great deal of collaboration and resource sharing in grid environment.

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