附件15,INSTRUCTIONS FOR THE COMPLETION OF THE SNOWTAM FORMAT
- Item R — The code for Item F may be used to describe apron conditions; enter “NO” if the apron is unusable.
R后面的内容代表和F项一样的污染物代码。我猜成了污染物厚度。
附件15,INSTRUCTIONS FOR THE COMPLETION OF THE SNOWTAM FORMAT
R后面的内容代表和F项一样的污染物代码。我猜成了污染物厚度。