不定期航班的英文

nonregular service

• 不定期:    irregularly schedu ...
• 航班:    scheduled flight; ...
• 定期航班:    an aerial liner; r ...

例句与用法

1. In addition , an average of 210 non - scheduled flights were operated by airlines each week
   此外，平均每周亦有210班不定期航班服务。
2. An application for permission ( dca122 form ) to operate non - scheduled services
   经营不定期航班服务的许可证申请表格（ dca表格122 ） ；
3. There are scheduled and non - scheduled carriers operating in both the cargo and passenger sectors
   不论货运及客运，均有航空公司经营定期及不定期航班。