The third scheme,whose streamline frontal shape is shuttle shape,with lowest air pressure pulse and aerodynamic drag,was selected as the optimization scheme.

 
  • 最優(yōu)方案為列車(chē)交會(huì )壓力波和空氣阻力均較小、流線(xiàn)型頭部為扁梭形的方案三。
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