新版数字黑河信息系统的设计与实现
吴阿丹,史艳梅,郭建文,李建轩,李恒

Design and implementation of new digital Heihe River information system
Adan WU,Yanmei SHI,Jianwen GUO,Jianxuan LI,Heng LI
图13 黑河下游飞行区域在基础图层上叠加(绿色部分)
Fig.13 Heihe downstream flight area is overlaid on the base layer (green)