2007年10月发射了首颗卫星宽带系统，提高了高带宽的通信能力，支持美国军事行动。

The wideband system, with its first satellite launched in October 2007, increases the high-bandwidth communications capacity available to support U.S. military operations worldwide.

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第四部分是基于卫星宽带远程环境对学习服务支持系统具体的构建思考。

Part four explores the construction of the Learning Support Services System based on the environment of Satellite Broad Band.

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美军宽带全球卫星通信系统(WGS)是美国目前最为先进的军用通信卫星。

Now US wideband global satcom (WGS) is the best advanced military communications satellite in America.

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