vehicle maintenance on universal post

例句：

1. 1. The vehicle maintenanceon universal post is crucial for the smooth operation of the transportation system.
   在通用邮政上的车辆维护对于交通运输系统的顺畅运行至关重要。
2. 2.The company provides a comprehensive vehicle maintenance on universal post service to its customers.
   该公司为客户提供全面的在通用邮政上的车辆维护服务。
3. 3.The maintenance on universal post is essential for ensuring the longevity and reliability of the vehicles.
   在通用邮政上的维护对于确保车辆的持久性和可靠性至关重要。