宽带综合服务数据网b - ISDN ？

Broadband - Integrated Service Data Network?

youdao

对有线电视宽带综合业务网中数据业务的服务质量保证机制进行了深入研究。

Giving a thorough research on mechanism of QoS guarantee for data service in CATV broadband integrated service network.

youdao

对有线电视宽带综合业务网中数据业务的服务质量保证机制进行了深入研究。

Giving a thorough research on mechanism of QoS guarantee for data service in CATV broadband integrated service network.

youdao