There are also some new key techniques for the system here, such as data model, query language model, routing policy, query processing, optimization strategy, and bidirectional delivery mechanism.
给出了系统中的关键技术，包括数据模型、查询语言模型、路由策略、查询处理及优化策略，以及双向递交机制。
It offers a highly reliable and performance oriented software system allowing for very specific routing and wireless optimization while still remaining user friendly.
它提供了一个高度可靠和业绩为导向的软件系统，可以非常具体的路由和无线优化设置，同时，仍保持了用户友好的界面。
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