emergency air inlet

例句：

1. 1. Thecar's engine is designed to provide maximum efficiency with its emergency air inlet.
   汽车发动机设计有最大效率的紧急进气口。
2. 2.During an emergency, the hospital had to turn off the air conditioning and use the emergency air inlet instead.
   在紧急情况下，医院不得不关闭空调，改用紧急进气口。
3. 3.The pilot was instructed to check the emergency air inlet before each flight to ensure it was functioning properly.
   飞行员被指示在每次飞行前检查紧急进气口，以确保其正常工作。