结果表明，采用方案1和方案2在保证TY4250汽车列车动力性的基础上，其燃油经济性得到了明显的改善。
The results show that fuel economy of TY4250 combination vehicles get obvious improvement applying the scheme 1 and 2 based on the vehicle dynamic performance.
结果表明，采用方案1和方案2在保证TY4250汽车列车动力性的基础上，其燃油经济性得到了明显的改善。
The results show that fuel economy of TY4250 combination vehicles get obvious improvement applying the scheme 1 and 2 based on the vehicle dynamic performance.
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