而且，使用可调的电压源，还可以直接得到被测电阻对电压的依赖关系。
Also, with an adjustable voltage source, the voltage dependence of the resistance under test can be obtained directly.
而且，使用可调的电压源，还可以直接得到被测电阻对电压的依赖关系。
Also, with an adjustable voltage source, the voltage dependence of the resistance under test can be obtained directly.
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