China launched its first civilian surveying and mappingsatellite 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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China successfully launched a mappingsatellite, "mappingsatellite - I," from the northwestern Jiuquan satellite launch Center at 3:10 p.m. (Beijing time) Tuesday.
北京时间周二下午3点10分，我国在西北的酒泉卫星发射中心成功地发射了一颗测图卫星“天绘一号”。
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China successfully launched a mappingsatellite, "mappingsatellite - I," from the northwestern Jiuquan satellite launch Center at 3:10 p. m. (Beijing time) Tuesday.