combined video signal

例句：

1. 1. The new TV has a combinedvideo signal that can support HD content.
   这款新电视具有支持高清内容的复合视频信号。
2. 2.The camera captures both audio and videosignals in its combined video signal format.
   相机在其组合视频信号格式中捕获音频和视频信号。
3. 3. The engineers are working ona project to combine video signals from differentsources.
   工程师们正在致力于一个项目，该项目旨在将来自不同来源的视频信号进行合并。