双同轴电缆还原明亮色彩和更清晰，更详细的图象信号。

Dual coax construction for brighter colors and sharper, more detailed picture.

youdao

双同轴电缆还原明亮色彩和更清晰，更详细的图象信号。

Dual coax construction for brighter colors and sharper, more detailed picture.

youdao