当两人相互接触时，两人都失去电荷，被电击一下。一个人的过量的“电流质”供给缺少“电流质”的另一个人。
When the two men touched each other, both men lost their charge and got a shock. The excess "electric fluid" of one supplied the lack in the other.
本文着重于线性网络的故障诊断，只用一个单位测试电流，通过量测各节点电压，来确诊元件故障。
In this paper we discussed the fault diagnosis of linear network. Using only one unit-test-current and measuring various node voltages, we can diagnose the faulty elements.
当电路出现故障或发生外部事件如闪电时，就可能造成过量的电流流入电路。
Too much electric current may flow into a circuit as a result either of a fault in the circuit or of an outside event such as lightning.
当电路出现故障或发生外部事件如闪电时，就可能造成过量的电流流入电路。
Too much electric current may flow into a circuit as a result either of a fault in the circuit or of an outside event such as lightning.
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