数字昌平空间信息发布系统的设计和具体实现。
Designing and developing the special information spreading system of the DigitalChangping.
设计“旅游空间信息发布系统”总体框架、系统功能、数据组织方案及网络性能优化方案。
Design the framework of "Tourism Spatial Information Publish System" and the plan about how to divide the functional model, how to organize the data, how to optimize the performance of the network.
2007年初，该国际采办开始于向世界24家最大的空间公司发布信息要求。
At the beginning of 2007, the international acquisition began with the issuance of a request for information to the world's 24 largest space companies.
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