auxiliary air

• 二次风,补给空气

auxiliary air的用法和样例：

例句

1. The existing auxiliary wind adjustment has a nonideal quick opening characteristic and intense vortex.This paper offered a new design of the controlling valve.
   对锅炉配风二次风调节器件进行研究，现有的二次风调节风门具有极不理想的快开特性，另外风门涡流强烈。
2. They are of the hygroscopic type, able to recover winter moisture from the exhaust air and thus reduce the load on the supply air humidifiers.
   它们是吸湿型的，能够减缓冬季排气所带来的湿气，因此降低对辅助空气吸湿器的负担。
3. A human body needs a continuous supply of air.
   人需要连续不断地补充空气。