This paper has introduced the job of the following mainly: 1. An intact systematic structure and overall frame of "Civil Engineering Drafting Online Homework system" has been set up.

本文主要进行了以下几个方面的工作：1。建立了完整的“土木工程制图网上作业系统”的系统结构及总体框架。

youdao

This paper has introduced the job of the following mainly: 1. An intact systematic structure and overall frame of "Civil Engineering Drafting Online Homework system" has been set up.

本文主要进行了以下几个方面的工作：1。建立了完整的“土木工程制图网上作业系统”的系统结构及总体框架。

youdao