网络与数据通信 有线网络 释文 world wide node name, WWNN 世界范围结点名
- difference bundle
- difference cochain
- difference cocycle
- difference coefficient
- difference cokernel
- difference correction
- difference-cover
- difference differential equation
- difference-differential equation
- difference distribution
- difference element
- difference equation
- difference family
- difference formula
- difference Fourier synthesis
- difference frequency
- difference frequency distortion
- difference-frequency distortion
- difference game
- difference group
- difference hierarchy
- difference interval
- difference kernel
- difference matrix
- difference method