求翻译：2012年7月20日，爱普生工程投影机公司与SNOWHITE白雪银幕公司共同举办了光学与投影体验会在济南开幕。此次体验会由爱普生工程机济南代理商济南金视讯科技有限公司协办。体验会在济南风景优美的凤凰山麓的田园山庄浓重展示，展出了白雪公司新开发的3D弧形投影系统、背投融合系统、4K纳米高清银幕等。活动分为自由体验，技术交流和晚宴抽奖等环节。是什么意思？

July 20, 2012, Epson projectors and snowhite snow screen co-organized optical projection experience will be opened in Jinan. The experience will be co-organized by agents Epson Engineering Machine Jinan Jinan Video Technology Co., Ltd.. Experience in Jinan scenic Phoenix foothills of the idyllic Vil

July 20, 2012, EPSON projector company works with snow white screen SNOWHITE co-sponsored with the optical projection experience will be opening in Jinan. This experience will be provided by Epson engineering-Jinan, Jinan agents depending on Information Technology Limited. Experience will be in the

On July 20, 2012, projector Epson engineering company with SNOWHITE company co-organized the optics and projection experience snow screen will be opened in Jinan. The experience consists of Epson works Jinan Jinan gold video technology agents as co-organisers. Experience beautiful scenery in Jinan g