Abstract: According to the needs of course teaching reform of road survey and design, discovery learning method is introduced into teaching practice in the paper.
摘要：针对道路勘测设计课程教学改革的需要，将发现学习方法引入教学实践。
The application of CAD technology in survey and design of the highway bridge promotes the technological progress of road transport industry.
介绍CAD技术在公路桥梁勘察设计中的应用，促进了公路交通行业的技术进步。
The application of CAD technology in survey and design of the highway bridge promotes the technological progress of road transport industry.
介绍CAD技术在公路桥梁勘察设计中的应用，促进了公路交通行业的技术进步。
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