平静的空气,具有巨大的能量,这些能量具有广泛的应用.一、气流的应用对气体施以一定的外力,它就会像水流一样能够流动而形成气流.当我们往自己手上吹空气的时候,就可以感觉到气流的存在.气流很小的时候就可以吹灭火柴和蜡烛; Calm air, with enormous energy, has a wide range of applications. First, the application of air flow exerts a certain external force on the gas, and it will flow like a water stream to form an air flow. When we blow air into our hands. At that time, you can feel the presence of air flow. When the air flow is very small, you can blow firewood and candles;