In the inversion of electrical and electromagnetic measurements, the conductance of a layer or zone is usually much better determined than either the conductivity or thickness individually.

在电场测量数据和电磁场测量数据反演中，确定岩层的电导通常比单独确定电导率和厚度更容易。

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The experimental set -up and working principle of electromagnetic electrical conductivity sensor are briefly described. The experiment result and application are also presented.

简要地介绍了电磁式电导率传感器的实验装置和工作原理，同时也讨论了实验结果和应用。

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Based on the high density and the low electrical conductivity of steel, the new compound inductor system technology of steel electromagnetic casting was carried out.

针对钢密度大、电导小的特点，提出并论证了采用复合感应器系统进行钢电磁铸造的新方法。

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