About Li Songlin
About 海軍工程大学導航工程系,湖北武漢,430033
About Li Houpu
About 海軍工程大学導航工程系,湖北武漢,430033
About Bian Shaofeng
About 海軍工程大学導航工程系,湖北武漢,430033
About Hou Shixi
About 軍委聯合参謀部戦場環境保障局,北京10088
About Haiyang Cehui
About ellipsoid
About flatness(morphology)
About formula manipulation
About operation(mathematics)
About meridian
About eccentricity(ellipse)
About circular cone
About latitude(geodetic coordinate)
About calculation
About map compilation
About circular column
About power series
About computer
About 計算精度
About Mathematica
About Graphic and image processing in general
About Geodesy
About 緯度
About 子午線弧