本文通过一些例子，介绍了几种空气动力声的机理。
This paper introduced the mechanism of the aerodynamic sound through some examples.
环境物理学的兴起，从声、光、热、振动和空气动力等方面入手，为治理环境带来了广阔的前景。
The development of physics has brought a new and broad views to harness the environmental problems on sound, light, heating, vibration and air dynamics.
应用推荐