air service meaning in English
航线
空勤
空中勤务
民航班机
Examples
- The journey can now be completed in an hour by regular air service .
今天乘坐一般的民航班机一小时就可以完成这样的旅行。 - The air services are not yet sound enough economically to operate without government subsidies ...
航空公司还不景气，没有政府的补贴就难以经营。 - Hong kong us air service agreement and " open skies
港美航空服务协议及开放天空 - Ups provides air service to all 50 united states
Ups提供全美50州的空运服务。 - Wireless features : over the air service provisioning
无线电通信特征:无线电广播服务规定