Textbook of hydrological specifications for survey and design of highway engineering 并列题名：Hydrological specifications for survey and design of highway engineering Hydrological specifications for survey and design of highway engineering Explanation handbook of specification of seismic design for highway engineering Technical specifications for geological driling of highway engineering Technical specifications for geological mapping of highway engineering 并列题名：Technical Specification for Foundation Piles Testing of Highway Engineering 并列题名：3D Lidar survey and design in highway engineering 并列题名：Specifications for geological investigation of sea-crossing highway engineering Specifications for geological investigation of sea-crossing highway engineering