桥隧养护的英文

• maintenance of bridge and tunnel

• 桥:    bridge
• 隧:    tunnel; underground pass roa ...
• 养护:    maintain; conserve
• 道路建筑物维修, 线路桥隧养护:    maintenance of way and structures
• 养护:    1.(保养护理) maintain; conserve 养护公路 maintain public highway; 设备养护 maintenance of equipment; 生物资源养护 conservation of living resources2.(保持混凝土湿润, 使水泥硬化) curing 湿蒸汽养护 wet steam curing; 混凝土养护 concrete curing; 养护性疏浚 maintenance dredging