1·Affiliated facilities: the system can classify and manage the overpass, the streetlamp, the road and so on.
附属设施：系统可以将立交桥、道路、路灯等在系统里进行分类并管理。
2·This article introduces the theories, the topological structure and the software design of the wireless monitoring system of power saving setting for streetlamp based on GPRS technology.
文章介绍基于GPRS技术建立的路灯节电器无线监控系统的原理、拓扑结构和软件设计。