Video router
01
视频路由器, 视频切换器
a device used in video production and broadcasting to manage and route video signals between different sources and destinations
例子
They used a video router to switch between different camera angles during the live event.
他们在直播活动中使用视频路由器在不同摄像机角度之间切换。
During the concert, the video router made it possible for the director to choose which video to show on the big screen.
在音乐会期间，视频路由器让导演可以选择在大屏幕上显示哪个视频。
