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介绍一种适合体育比赛场、大型商场、机场及车站通道等场所使用 ,可组合的自动展示多幅广告内容的广告展示设备。描述了该设备的结构、工作原理 ,给出了有关参数的计算方法。
Describes a suitable for sports venues, shopping malls, airports and railway stations and other places used, can be combined automatically display multiple advertising content advertising display equipment. Described the structure of the device, working principle, given the calculation of the parameters.