secant conic
常见例句
- According to the selective principle of map projection and Guangxi Regional place and form, the normal secant conic conformal projection of Guangxi Region is designed in this paper.
根据地图投影选择的原则以及广西壮族自治区的地理位置和形状 ，设计了广西壮族自治区正轴等角割圆锥投影。 返回 secant conic