“Beijing Geodetic Coordinate System 1954”的概念、定义、翻译、参考文献-科学参考

单词	Beijing Geodetic Coordinate System 1954
释义	Beijing Geodetic Coordinate System 1954 Encyclopedia 工学大地起算数据释 Beijing Geodetic Coordinate System 19541954北京坐标系在中华人民共和国成立初期，通过与苏联大地网联测，将中国的一等锁于1953年与苏联远东一等锁相连接，大地坐标是通过两国联测的呼玛、吉拉林基线网以及东宁基线网附近北朝阳堡、鲁明台按普兰尼斯-普拉尼维奇法，以角度为元素在高斯面上平差传算坐标，利用当时中国东北地区部分一等三角锁进行局部平差而确定的坐标系。
随便看	proportional odds regression model proportional part proportional plus integral plus derivative control proportional plus integral plus differential control proportional-plus-integral-plus-differential control proportional price rule proportional profile proportional region proportional regulator proportional regulatory systems proportional relation proportional relations among agriculture,light industry and heavy industry proportional relations among primary industry,secondary industry and tertiary industry proportional representation proportional sampling proportional selection proportional sequence proportional stratified sampling proportional subclass number proportional trapping proportional valve proportional variable proportion by addition proportion by addition and subtraction proportion by alternation

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