目前，非对称数字用户环路ADSL宽带技术倍受关注。

Presently, Asymmetric Digital Subscriber Line (ADSL) wideband technique is paid attention to extremely.

youdao

目前，非对称数字用户环路ADSL宽带技术倍受关注。

Presently, Asymmetric Digital Subscriber Line (ADSL) wideband technique is paid attention to extremely.

youdao