instrument flight rules meaning in English
仪表飞行规则
仪器飞行规则
Examples
- Ifr - instrument flight rules
仪表飞行规则 - Ifr instrument flight rules
计器飞行方式 - A civil aircraft performing instrument flight shall observe instrument flight rules
进行仪表飞行的民用航空器,应当遵守仪表飞行规则。
仪表飞行规则
仪器飞行规则