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
- virtual collection
- virtual combat training system
- virtual communication
- virtual community
- virtual computer
- virtual console
- virtual construction
- virtual construction with numerical model
- virtual crack closure technique
- virtual credit card
- virtual crystal approximatio
- virtual crystal approximation
- Virtual currency
- virtual cut-through
- virtual cutting
- virtual cycle
- virtual database
- virtual deficiency
- virtual degree
- virtual design
- virtual dimension
- virtual disk
- virtual disk system
- virtual displacement
- virtual displacement in velocity space