multiplex channel

例句：

1. 1. The new movie theater has a multiplex channel that offers 40 different movies to choose from.
   这家新电影院有一个多频道复合系统，可以提供40部不同的电影供选择。
2. 2. The company's new product uses multiplex channel technology to enhance video quality.
   该公司的新产品采用了多频道复合技术来提高视频质量。
3. 3. In the digital age, broadcasters are increasingly using multiplex channels to reach a wider audience.
   在数字化时代，广播公司越来越多地使用多频道复合通道来触及更广泛的受众。