管理学 电子政务网络技术 释 integrated services digital network; ISDN 综合业务数字网 实现话音、数据和图像在同一个网络中传输与交换的重要技术，是一种典型的电路交换网络系统。
网络与数据通信 协议体系与组成结构 释文 integrated service digital network, ISDN 综合业务数字网
- Fudan University Library
- Fu Daoshen
- Fu Dewei
- Fuding dabaicha
- Fuding white tea
- Fuding Yinzhen Baihao white tea
- Fudi Reservoir grotto
- Fudoki
- Fu Donghua
- Fu Duo
- Fuego，Volcán de
- Fuel
- fuel
- fuel air explosive warhead
- fuel air explosive，FAE
- fuel-air ratio
- fuel assembly
- fuel assembly irradiation test
- fuel available of aircraft
- fuel boiler swap oil accident
- fuel boost pumps
- fuel breeding
- fuel burn up
- fuel burn-up
- fuel cell