With the development of the70 0 series EMUs,described is how to improve and effectively make use of the pneumatic dynamics features of the Shinkanson EMU s in the course of speed increase.

• 以 70 0系电动车组的开发为主线 ,论述了新干线电动车组在实现提速的过程中 ,是如何改善并且有效地利用空气动力学特性的。