... low-resistance voltmeter 低阻伏特计 low-frequency resistance 低频电阻 low-resistance contact 低阻接触 ...
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该算法利用电路模型法得到低频下若干频率的电感、电阻值；
The coupled circuit method is used to calculate resistances and inductances in the low frequency range.
在高，中，低频率下，导体的电阻也是不同的。
The impedance of the conductor is different on high, mid and low frequencies.
超低频、纳伏级信号的检测以及强干扰的抑制是过套管地层电阻率测井需要解决的关键问题。
As far as cased-hole formation resistivity logging, the key problems needed to be solved are detection of ultra-low frequency and extremely weak signals, as well as reduction of strong interferences.
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