... satellite mapping radar 卫星测绘雷达 satellite surveying and mapping 卫星测地 mapping satellite 测图卫星 ...
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2009-12-22 China will put into space a civil high-definition survey satellite, the first of its kind in the country, in 2011, the State Bureau of Surveying and Mapping (SBSM) said recently.
2009年12月22日中国国家测绘局近日表示，中国首颗自主研发的民用高分辨率立体测绘卫星将于2011年发射升空。
China launched its first civilian surveying and mapping satellite at the end of 2011.
2011年底，中国发射了第一颗民用测绘卫星。
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