And then we introduce the network simulator NS2, discuss its structure, principle and function.

接着，本文详细介绍了网络模拟器ns2，阐述了其结构，原理，功能。

youdao

This expert system consists of 3 parts: i. e. network construction system, simulator and drawing system.

该系统包括网络生成、模拟系统及绘图系统三个部分。

youdao

This expert system consists of 3 parts: i. e. network construction system, simulator and drawing system.

该系统包括网络生成、模拟系统及绘图系统三个部分。

youdao