完成了对发动机原有油泵的改装，加装了线性比例电磁铁执行器及相应传感器；
The jerk pump was redesigned and the original mechanical governor was replaced with an electromagnetic actuator and its sensor.
完成了对发动机原有油泵的改装，加装了线性比例电磁铁执行器及相应传感器；
The jerk pump was redesigned and the original mechanical governor was replaced with an electromagnetic actuator and its sensor.
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