forced-air supply

例句：

1. 1.The hospital provides forced-air supply to all patients in the emergency room.
   医院为急诊室的所有病人提供强制空气供应。
2. 2.The new air conditioning system ensures a forced-air supply for everyone in the building.
   新的空调系统确保了整个建筑内每个人的强制空气供应。
3. 3. During the fire, the firefighters provided forced-air supply to the trapped residents.
   在火灾中，消防员为被困的居民提供了强制空气供应。