摘要
介绍适用于城乡和村级的多媒体放送系统的解决方案、构成、特点与技术指标。
A solution, the system composition, characteristics and technology indexes were presented in this paper, suitable for flexible multimedia play system both in urban and rural area.
关键词
城乡
社区
农村
放映系统
投影仪
扬声器系统
扩声系统
rural community
village
play system
projector
speaker system
sound amplifying system
