中美两国对地系统观测比较分析及对中国的启示
, 刘晓煌, 孙兴丽Comparative analysis of the Earth Observation System between China and the United States and its implications to China
QIN Qi1 , LIU Xiaohuang2, 3 , SUN Xingli4 , ZHAO Ruifen4
, LIU Xiaohuang, SUN Xingli