ADSL是一项基于铜线传输解决最后一英里的瓶颈问题的传输技术。

ADSL is a copper loop transmission technique that solves the bottleneck problem associated with the last mile.

youdao

ADSL是一项基于铜线传输解决最后一英里的瓶颈问题的传输技术。

ADSL is a copper loop transmission technique that solves the bottleneck problem associated with the last mile.

youdao