台湾一方面想进入icao,又不遵守icao的决定,icao明明写得很清楚: The safety assessment on the route M503 planning has been conducted with cooperation by FAA which indicates that it is safe and feasible.
有兴趣的不妨copy这句话看看能否贴到城门楼子上:
http://www.wenxuecity.com/news/2018/01/29/6939149.html