机场水泥混凝土道面
rigid airport pavement
airport cement concrete pavement
道面混凝土
airfield pavement concrete
pavement concrete
水泥混凝土道面、腐蚀、预防
Cement concrete road Corrosion Prevention
自密实道面混凝土
self-compacting concrete road surface
复合式机场道面
Composite airport pavements
composition airfield pavement
机场场面车辆管理系统
airport surface vehicle management system