在换低速档时，根据从变速装置的输入轴转速的信号求得的实际车速，来设定发动机转速的目标值。

At a shift-down time, the target value of the engine speed is set according to the actual speed determined from the signal of the input shaft speed of the transmission system.

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在换低速档时，根据从变速装置的输入轴转速的信号求得的实际车速，来设定发动机转速的目标值。

At a shift-down time, the target value of the engine speed is set according to the actual speed determined from the signal of the input shaft speed of the transmission system.

youdao