目前，世界各国都正在加紧进行为住宅用户提供交互式视频业务的宽带网络试验。

Broadband networks are now being used in numerous trials throughout the world to provide interactive video services for residential customers.

youdao

目前，世界各国都正在加紧进行为住宅用户提供交互式视频业务的宽带网络试验。

Broadband networks are now being used in numerous trials throughout the world to provide interactive video services for residential customers.

youdao