Textbook of hydrological specifications for survey and design of highway engineering Hydrological specifications for survey and design of highway engineering 并列题名：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 Technical specifications for strengthening of highway tunnel Application handbook of specifications for drainage design of highway Explanation handbook of specifications for design of highway subgrades Technical Specification for Foundation Piles Testing of Highway Engineering