numbered access

例句：

1. 1. The new system allows for numbered access to different areas of the library.
   新系统允许按编号访问图书馆的不同区域。
2. 2. The museum has a numbered access system that allows visitors to explore the exhibits in a more organized way.
   博物馆有一个编号访问系统，允许游客以更有序的方式探索展品。
3. 3. The security guard used a numbered access card to gain entry into the restricted area.
   安全警卫使用编号访问卡进入受限制的区域。