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2 系统主要功能
Fig.2 Main functions of the system