Scheduled for completion in 2010, the homegrown network is expected to become a strong competitor to GPS for what may prove to be the world's greatest number of satellite navigation users.

该系统计划在2010年部署完毕。而且在国内的网络中有望成为GPS强有力的竞争者。毕竟现在GPS是世界上用户数量最多的导航系统。

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GPS, or global positioning system, is a satellite-based navigation system made up of a network of 24 satellites.

或者说全球定位系统，是一种基于24颗卫星网络的卫星导航系统。

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He said it was compatible with the world's other major global satellite navigation systems, and encouraged Chinese and foreign enterprises to help develop terminals that could use the Chinese network.

WSJ: Beijing Launches GPS Rival