工程建设的重要环节，勘察设计的好坏不仅影响建设工程的投资效益和质量安全，其技术水平和指导思想对城市建设的发展也会产生重大影响。
An important link in engineering construction, the quality of survey and design not only affects the investment efficiency and quality safety of construction projects, but also has a significant impact on the development of urban construction through its technical level and guiding ideology.
