long-haul carrier system

例句：

1. 1. The long-haul carrier system is crucial for the transportation of goods across continents.
   长途运输系统对于跨越大陆的货物运输至关重要。
2. 2. The long-haul carrier system has greatly improved the efficiency of international trade.
   长途运输系统大大提高了国际贸易的效率。
3. 3. The long-haul carrier system requires careful planning and coordination to ensure smooth operations.
   长途运输系统需要精心规划和协调，以确保顺畅运行。