And for one engine, performance is generally related to the parameter matching while its electric hardware and software are determined.

在电控软件和硬件模式基本确定的前提下，发动机是否能够发挥出最优的技术性能，电控参数的优化匹配是关键。

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According to its driving condition, it makes the performance index for this vehicle and based which to completes the components'selecting and parameter matching of its power train.

根据其行驶路况制定了该车的性能指标，并根据其性能指标完成了动力传动系的部件选择和参数匹配；

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