数码城市往往涉及大范围复杂的自然与人文地物建模，尤其困难的是建立覆盖整个城市范围的三维城市模型。

CyberCity often involves the modeling of Wide-field complex ground object of nature and humanity, especially difficulty in building the three-dimensional model which cover the whole city.

youdao

数码城市往往涉及大范围复杂的自然与人文地物建模，尤其困难的是建立覆盖整个城市范围的三维城市模型。

CyberCity often involves the modeling of Wide-field complex ground object of nature and humanity, especially difficulty in building the three-dimensional model which cover the whole city.

youdao