evacuation time up to operating pressure

例句：

1. 2.
   在压力下
2. 1.The firefighters had to evacuate the building as soon as possible.
   消防员们必须尽快疏散这座大楼。
3. 2.After the earthquake, the evacuation team was sent to help those trapped in the rubble.
   地震后，救援队被派去帮助被困在瓦砾中的人们。
4. 3. The military evacuated the area due to a suspected chemical attack.
   由于怀疑有化学攻击，军方疏散了该地区。