广播者可完全控制他们频道页面的外观。

Broadcasters have complete control over the look of their channel page.

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第二类，非广播电视，通过信号传输技术的控制，为有需求的个人或特殊利益团体提供电视频道。

Second, there is non-broadcast television, which provides for the needs of individuals or specific interest groups through controlled transmission techniques.

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