Distribution is necessary to install in the 120 type of the easy line box (TV box) to reduce the level of signal loss, together and easy to repair.

分配有必要安装在120型的大方线盒内(TV盒)减少电平信号的丢掉，一同又便于维修。

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Distribution is necessary to install in the 120 type of the easy line box (TV box) to reduce the level of signal loss, together and easy to repair.

分配有必要安装在120型的大方线盒内(TV盒)减少电平信号的丢掉，一同又便于维修。

youdao