机场场外排水系统
out-airport drainage system of airport
机场水泥混凝土道面
airport cement concrete pavement
rigid airport pavement
饮水机水嘴
Tap of Potable Water Machine
在飞机上上网
connect to the Internet in flight
在机场上空盘旋
to circle around the airport
机场场面车辆管理系统
airport surface vehicle management system
机场场面运行引导与控制
airport surface movement guidance and control