“polyfocal projection”的概念、定义、翻译、参考文献-科学参考

单词	polyfocal projection
释义	polyfocal projection Encyclopedia 工学地图投影释 polyfocal projection多焦点投影在一幅地图上根据不同要求，设有多个投影中心，使其比例尺自投影中心向四周辐射方向连续变化的投影。
随便看	Huaibei Shi Huaibin Xian Huaidiao opera Huaidiao Opera Inheritance and Protection Center of Anyang County Huaihai Campaign Memorial Museum Huaihai Lu Huaihai opera Huaihai Opera Theatre of Jiangsu Province Huaihai Opera Troupe of Lianyungang City Huai He Huaihe river commission of the Republic of China Huaihe River Conservancy Commission of the Ministry of Water Resources Huaihe River diversion Huaihe River flood in 1975 Huaihe river flood in 2003 Huaihe River flood in 2007 Huaihe River floods in 1593 Huaihe River floods in 1954 Huaihe River Time Scale Huaihe Ruhai Shuidao Huaihe Rujiang Shuidao Huaihong opera Huaihongxin River Huaihua Museum huaihua powder

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