maximum shelter distance

例句：

1. 1. The maximum shelter distance is 50 meters from the nearest building.
   从最近的建筑物的最大避难距离是50米。
2. 2.The team decided to move closer together for maximum shelter.
   团队决定靠近彼此以获得最大的保护。
3. 3. The firefighters had to work quickly to ensure they were within the maximum shelter distance.
   消防员必须迅速行动以确保他们处于最大避难距离之内。