Finally, we saw how series and parallel connections affect real circuits in our light bulb circuit demonstration.

最后，我们在灯电路演示中看到了串行和并行连接如何影响实际电路。

Finally, we saw how to measure voltage and current in a real circuit using voltmeters and ammeters.

最后，我们了解了如何使用电压表和电流表测量实际电路中的电压和电流。