Aerodynamic contour of high speed train mainly means its nose shape.
高速列车的气动外形主要是头部的气动外形。
The nose shape of high speed train's power car has great influence on the aerodynamic performance of high speed train.
高速列车动车头部外形对高速列车气动性能有很大影响。
The nose shape of high speed train's power car has great influence on the aerodynamic performance of high speed train.
高速列车动车头部外形对高速列车气动性能有很大影响。
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