Except with permission in writing from cad , a balloon shall not be flown within five kilometres of an aerodrome 除有民航处书面许可，不得在距机场五公里范围内放飞气球。
Except with permission in writing from cad , a balloon shall not be flown within five kilometres of an aerodrome 除有民航处书面许可，市民不得在距机场五公里范围内放飞气球。
It issues aerodrome warnings on adverse weather for protection of aerodrome facilities and aircraft on the ground 气象所会就恶劣天气发出警告，以保障机场设施及停泊飞机的安全。
Extension of the aerodrome meteorological observing system for the northern runway and the backup air traffic control complex 为北跑道及后备航空交通管制大楼而扩展的机场气象观测系统
At the air traffic control tower , controllers provide 24 - hour aerodrome control services to aircraft operating at the airport 指挥塔的管制员负责为机场内的飞机提供24小时交通管制服务。
Aviation forecasting service began in 1937 and a forecaster was stationed at kai tak aerodrome on a part - time basis 航空预报服务在1937年展开，当时有一位预报员部分时间派驻在启德机场工作。
Aviation forecasting service began in 1937 and a forecaster was stationed at kai tak aerodrome on a part - time basis 航空预报服务在1937年展开，当时有一位预报员部分时间派驻在启德机场工作。
Electrical installations for lighting and beaconing of aerodromes - agl series transformers iec 61823 : 2002 , modified ; german version en 61823 : 2003 机场照明和航路信用电气设备. agl系列变压器
