It marks the establishment of a basic system for the navigation and positioning network.
它标志着北斗区域卫星导航定位的基本系统建设完成。
Network information resources grew rapidly, so information navigation is very important.
面对网络信息资源的急剧增长，信息导航工作尤为重要。
Network information resources grew rapidly, so information navigation is very important.
面对网络信息资源的急剧增长，信息导航工作尤为重要。
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