About Ni Yuhuai
About 軍事海洋環境建設弁公室,北京,100081
About Xu Jie
About 海軍工程大学導航工程系,湖北武漢,430033
About Zou Yonggang
About 軍事海洋環境建設弁公室,北京,100081
About Li Houpu
About 海軍工程大学導航工程系,湖北武漢,430033
About Haiyang Cehui
About GPS
About polar region
About positioning
About orientation(organism)
About geometry
About 北京市
About 星座
About 比較分析
About Space crafts
About Geodesy
About GPS
About 比較分析