This article gives a brief introduction on selecting raw materials, control system, mechanical structure and installation of huge LED displays, background screens and rental color curtain screen.

主要针对目前市场上超大led显示屏、背景显示屏、租赁彩幕的原材料选购、控制、结构、安装进行了介绍，对大家认识彩幕起到了抛砖引玉的作用。

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