intercity freight transportation

例句：

1. 1.The company's main business is intercity freight transportation.
   该公司的主要业务是城际货运运输。
2. 2. The new airport will greatly improve the transportation between cities.
   新的机场将极大地改善城市之间的交通。
3. 3. The train service is an important part of the intercity freight transportation network.
   火车服务是城际货运运输网络的重要组成部分。