| |||
fixed lines | |||
air-line | |||
a schedule air line; airline | |||
liner; liner time; regular line | |||
regular service | |||
continuous line |
定期航线 : 15 phrases in 8 subjects |
Aviation | 2 |
Commerce | 1 |
Economy | 2 |
General | 1 |
International trade | 2 |
Shipbuilding | 1 |
Technology | 4 |
Textile industry | 2 |