This system is the homework part of "Civil Engineering Drafting" web site of South West Jiaotong Universit national level classic course in 2004.
该系统是2004年西南交通大学国家级精品课程“土木工程制图”网站的作业部分。
"Engineering drafting" civil engineering major in Higher Vocational College is an important professional basic course of technology.
《土木工程制图》是高职土木工程专业的一门重要的专业技术基础课。
Engineering Drafting is a traditional basic course of technology.
《工程制图》是一门传统的技术基础课。
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