During last august september and february to april this year , the gfs pilots flew at scheduled times in a twin - engined jetstream j - 41 fixed wing aircraft around lantau island to collect wind and temperature data for the hko 在去年8 9月及今年2至4月，每星期政府飞行服务队均安排一架双引擎捷流式定翼机环绕大屿山飞行，为天文台搜集风和温度数据。
During the period , over 5000 pilot reports from commercial aircraft were received . in order to have a better understanding of the air flow around chek lap kok , the government flying service ( gfs ) conducted investigation flights using a twin - engined jetstream j - 41 fixed wing aircraft 此外，政府飞行服务队为进一步了解赤?角附近的气流，亦在该段期间利用一架双引擎捷流型( jetstream ) j - 41定翼飞机进行飞行勘察。
During last august & september and february to april this year , the gfs pilots flew at scheduled times in a twin - engined jetstream j - 41 fixed wing aircraft around lantau island to collect wind and temperature data for the hko . with these data , we can better understand terrain - induced windshear around the airport 在去年8 、 9月及今年2至4月，每星期政府飞行服务队均安排一架双引擎捷流式定翼机环绕大屿山飞行，为天文台搜集风和温度数据。
