Electric Fuel Pump, Air-Flow Meter, Sensor, Switch.

电动燃油泵，空气流量计，传感器，开关。

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At this stage the majority of electric vehicle fuel gauges are the voltage meter, as long as an acceleration or a larger voltage drop faster start-up current, of course, "power" also fall faster!

现阶段大部分电动车电量表都是 电压表， 只要一加速 或启动 电流较大 电压下降较快，当然 ”电量“ 也下降的较快！

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