There are two kinds of the network symbol: one is equal to the phonetic loan characters in essence, the other is the same as the creation amd application of the primitive written characters.
网络符号可以分两种，一种本质上和假借一样，另一种与原始文字的产生、运用殊途同归。
2
Primitive model includes information models, function models and network models Integrated model is the result of integration of primitive models based on requirement of network management.
基本模型包括信息模型、功能模型、网络模型等，面向网管需求集成基本模型得到集成模型。
3
This Aarticle is an introduction to a system for network flow measurement and data analysis, including it's design and primitive appliication.