By the analysis of correlation between fighting ability of American force network center and geographical information grid, the structure and application of geographical information grid is explained.
通过分析美军网络中心战能力设想与地理信息网格的关系，阐释了地理信息网格的构成及应用。
In the paper, it is concluded that the stable and safe Sinusoidal ac Supply selecting UPS is supplied to network center and control center in the packaging industry.
分析表明，选用UPS能够对包装行业中的网络中心、控制中心提供稳定、安全的交流电源。
Chen, deputy chief of the Sichuan provincial emergency volunteer team, received a text message from the Beijing-based China Earthquake Network Center in the wee hours of Jan 13 Beijing time.
陈岩是四川省应急志愿者服务总队副总队长；北京时间1月13日凌晨，他收到了来自北京中国地震台网的短信。
Chen, deputy chief of the Sichuan provincial emergency volunteer team, received a text message from the Beijing-based China Earthquake Network Center in the wee hours of Jan 13 Beijing time.
陈岩是四川省应急志愿者服务总队副总队长；北京时间1月13日凌晨，他收到了来自北京中国地震台网的短信。
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