Expatiate the construction of cable digital TV head-end as Hubei province for an example.

以湖北有线数字电视前端为实例详述了有线数字电视前端的组建过程。

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Expatiate the construction of cable digital TV head-end as Hubei province for an example.

以湖北有线数字电视前端为实例详述了有线数字电视前端的组建过程。

youdao