national boundary marker management

例句：

1. 1. The government is responsible for thenational boundary marker management.
   政府负责国家边界标志管理。
2. 2. The border patrol has been tasked with the national boundary marker management.
   边境巡逻队被指派负责国家边界标志管理。
3. 3. The national boundary marker management iscrucial for maintaining peace and stability in theregion.
   国家边界标志管理对于维护该地区的和平与稳定至关重要。