论文部分内容阅读
说明了ＣＡＤ技术的主要内容，并围绕这些内容进行讨论，对ＣＡＤ技术在建筑给排水工程设计中的应用前景和发展方向做一综述
Explained the main content of CAD technology, and discussed around these contents, and made a review of the application prospects and development direction of CAD technology in building water supply and drainage engineering design.