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
- Shedao island pitviper
- shed people
- SHEED
- Sheehan syndrome
- sheelite
- sheeny
- sheep
- sheep and goat
- sheep casing
- sheep flock or herd effect
- sheep milk
- sheep night penning
- sheep pulmonary adenomatosis
- sheep ryegrass staggers
- sheep shearer
- sheepskin drum dance
- sheepskin drum of Qiang nationality
- sheep unit
- sheep wool
- sheep wool fibers
- sheer pin
- sheet
- sheet-beam klystron
- sheet capacitance
- sheet delivery device