main line
复数形式
main lines
1
主线, 大线
an important railroad line between two cities or large towns
A main line refers to an important and primary railroad route that connects two cities or large towns. This line is usually the busiest and most significant, handling the majority of cargo and passenger traffic between the locations. Main lines are typically well-maintained and feature higher speeds, as they are crucial for efficient travel and transport between major centers.
- The train's main line connects the city to several suburban areas.
火车的主线将城市与几个郊区连接起来。
- The main line upgrades included new tracks and improved safety measures.
主线的升级包括新轨道和改进的安全措施。
- The main line runs between the capital city and the industrial center, facilitating commerce.
主线在首都和工业中心之间运行，促进商业。
- Many businesses rely on the main line for transporting goods efficiently between regions.
许多企业依靠主线在地区之间高效运输货物。
- Travelers often prefer the main line for its frequent train services and convenience.
旅客们通常更喜欢主线，因为它有频繁的火车服务和便利性。