Among the articles inside the time capsule , two items represent important milestones for aviation weather service in hong kong 在各样放进时间囊的物件当中，有两件标志著航空气象服务的重要里程碑。
After an interruption due to the second world war , the hko resumed its aviation weather service in august 1947 . the 第二次世界大战时服务一度中断，天文台其后于一九四七年八月恢复提供航空气象服务。
Among the articles inside the time capsule , two items represent important milestones for aviation weather service in hong kong 在各样放进时间囊的物件当中，有两件标志著航空气象服务的重要里程碑。
Among the articles inside the time capsule , two items represent important milestones for aviation weather service in hong kong . one is the 在各样放进时间囊的物件当中，有两件标志著航空气象服务的重要里程碑。
The annual survey on the aviation weather services provided by the observatory was conducted in late march 天文台每年均就所提供的航空气象服务进行调查。承蒙各航空公司的鼎力支持，今年的调查已于三月底完成。
