搜索结果: 1-1 共查到“交通运输工程 high-frequency”相关记录1条 . 查询时间(0.109 秒)
Impact of High-Speed Lines in Relation to Very High Frequency Air Services
High-Speed Lines High Frequency Air Services
2009/10/19
The Madrid–Barcelona air route constitutes one of the main aerial routes in the European corridor in terms of traffic demand (4.2 million passengers in 2003). To deal with such a high demand, three ai...