Voltage is always the measure of a potential difference between two bodies.
电压，始终是衡量两者间电势差的物理量。
Circuit a circuit is a path for an electric current across a potential (voltage).
电路电路是电流通过电势(压)路径。
This potential difference can cause large currents to circulate and create unexpected voltage drops...
这种电位差能够产生很大的电流并且生成不希望有的电压降。
This potential difference can cause large currents to circulate and create unexpected voltage drops...
这种电位差能够产生很大的电流并且生成不希望有的电压降。
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