久久国产精品永久免费网站,91成人精品,a在线亚洲男人的天堂试看,久久久久久久久久久96av,91久久精品日日躁夜夜躁欧美,亚洲天堂av三级片免费观看www,欧美日韩91

China launches satellite to enhance survey, mapping service capabilities

China on Tuesday sent a new satellite into space from the Taiyuan Satellite Launch Center in the northern province of Shanxi, in a move to enhance the country's survey and mapping service capabilities.