To view this page ensure that Adobe Flash Player version 10.2.0 or greater is installed.
Either scripts and active content are not permitted to run or Adobe Flash Player version 10.2.0 or greater is not installed.
姓名: 单位: 联系方式:
本节目中我们将了解到地铁里的新型动态广告,让盲人能看到的高科技眼镜以及精密的大脑测试仪器。