香蕉大视频一二三区乱码_欧美毛片又粗又长又大电影_亚洲AV无码亚洲精品经理_狠狠色婷婷丁香综合久久韩国电影_无码人妻丰满熟妇A片护士下载 _FREEXXX性乌克兰XXX_午夜色MACBOOK_欧美乱大交做爰XXXⅩ性AV

Outdoor full color LED display Georgia project

Case details：

LED display Georgia project, the use of Zhejiang University Huatai Technology Co., Ltd. production of outdoor full color LED display P10, an area of 140 square.