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以光盘（视盘）为节目源并采用环绕声系统的家庭影院将是21世纪家庭娱乐的热点。90年代后期，各种媒体对此进行了广泛的宣传。自行生产和进口的家庭影院音、视频设备，对电影院形成了很大的冲击。越来越多的人需要了解光盘、环绕声系统和家庭影院的工作原理、家庭影院的组成和
Home theater with disc (video disc) as its source and surround sound system will be the hotspot of home entertainment in the 21st century. In the late 1990s, various media carried out a wide range of publicity. Produced and imported home theater audio and video equipment, the cinema formed a great impact. More and more people need to understand the working principles of compact discs, surround sound systems and home cinemas, home theater compositions and