容滞网络的性能，比如端到端的递交率、递交延迟、开销以及网络的存活时间、都与网络中移动节点的行为密切相关。
The performance of DTN, such as end-to-end delivery ratio. delay in submission, network overhead and network lifetime, is closely related to the behavior of mobile nodes.
本发明还提供了一种容灾切换系统、容灾切换服务端装置和容灾切换客户端装置。
The invention also provides a disaster-tolerance switching system, a disaster-tolerance switching device at a service terminal and a disaster-tolerance switching device at the client.
一种旋转式自动伸收吸水管的水壶，它包括：一具有容室和一开口端的壶身；
The utility model relates to a water pot with a rotary automatic-telescopic water suction tube and is mainly characterized in that a pot body is covered with a pot cover.
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