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

单词	polyconic projection
释义	polyconic projection Encyclopedia 工学多圆锥投影释 polyconic projection多圆锥投影假想用一系列中心轴相同的圆锥切于地球各纬线上，然后按一定条件将地球面上的经纬线投影到各圆锥面上，然后将各圆锥面沿母线展开所得到的投影。 Mathematics polyconic projection多锥面投影
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