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
- Mantel
- Mantianxing Guojia Senlin Gongyuan
- Mantiqueira Mountains
- Mantis Boxing
- mantis egg-case
- mantissa
- mantissa of a logarithm
- mantis shrimp
- mantis shrimp set gillnet fishing
- mantle
- mantle cavity
- mantle cell lymphoma
- mantle convection
- mantle convection theory
- mantle-derived magma
- mantle discontinuities
- mantle dynamics
- mantle edge
- mantle fluids
- mantle heat flow
- Mantle Hood
- mantle layer
- mantle plume
- mantle temperature
- mantle wedge