高速公路养护管理系统  expressway maintenance management system

高速公路桥梁养护管理系统  expressway bridges maintenance management system

冬季高速公路养护  winter highway maintenance

高速公路管理  highway management; Management of Highway Engineering; Management of Expressway

高速公路管理设施系统  the electromechanical system of expressway

高速公路管理信息系统  expressway management information system

高速公路养护  highway maintenance; Expressway maintenance; expressway maintains

梅河高速公路管理中心  meihe freeway management center

公路养护管理  highway maintenance management

公路养护管理系统  road maintenance management system

高速公路公司  expressway administration company with limited liability; freeway business group

高速公路护栏  guardrail of freeway; highway barrier

高速公路路堤  high way embankment

高速公路路基  expressway subgrade; highway subgrade; expressway foundation

高速公路路基工程  freeway subgrade engineering

高速公路路面  Expressway pavement; Expressway; highway pavement

高速公路路面径流  highway surface runoff

高速公路路权用地  Right-of-way land for Freeway

高速公路路域土壤  Soil of highway road area