... 方位分辨率 bearing resolution 曙光始 beginning of morning twilight 北京坐标系统 Beijing coordinate system ...
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54 beijing coordinate system 系
1954 beijing coordinate system 年北京坐标系
beijing geodetic coordinate system 年北京坐标系 ; 北京54坐标系统
Beijing Geodetic Coordinate System 1954 北京坐标系 ; 北京坐标
beijing 54 coordinate system 北京坐标系
beijing 1954 coordinate system 北京坐标系
Beijing local coordinate system 北京地方坐标系
The Beijing coordinate system in 1954 and the Xi 'an coordinate system in 1980 are two kinds of coordinate systems kept in the map document presently in China.
1954年北京坐标系和1980西安坐标系是我国目前地图资料中存在的二种坐标系统。
The coordinate system GPS handset used is WGS-84 coordinate system, in ordinary surveying, 5 parameters method can be used to converse it to 54 Beijing or 80 state coordinate systems.
手持GPS使用的坐标系统是WGS - 84坐标，在普通测量中，可使用5参数法转换到54北京坐标系或80国家坐标系。
Establish comprehensive information system for the Olympic construction in Beijing, and coordinate commands over all the Olympic project construction throughout the city.
建立北京奥运建设综合信息系统，协调指挥全市奥运工程建设。
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