1 广播 ......................................................................................................................................... 2 一、概述 ........................................................................................................................... 2 二、方案设计及预期效果 ................................................................................................... 2 三、品牌选择
小 区 智 能 背 景 广 播 系统方案书 深圳市索想伟业科技有限公司 1 8 8 2 0 9 6 8 8 2 4 业 务 刘 生 目 录 一、 (畅响 )品牌背景简介 ```````````````````````````````````````````````````````````````3 二、概述 `````````````````````````````````````````````````````````````````````````````````````3 三、方案设计依据 `````````````````````````````````````````````````````````````````````````4 四、系统设计要求 /选材 ``````````````````````````````````````````````````````
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