apparent earth conductivity 视在大地导电率
measurements of earth conductivity 大地导电率的测试
earth thermal conductivity 大地热阻率
conductivity of earth surface 大地电导率
The Earth Equivalent Conductivity 大地等效电导率
earth h conductivity 大地电导率
So it is necessary to find some ways for the fault location detection. In the phase-to-earth fault power system, the value of zero-sequence impedance is directly related to the earth conductivity.
这样就降低了供电可靠性，故找出一种新思路使其能更准确有效地判断故障点具有重要意义。
Studied the compound effect that boron and rare-earth improved the electric conductivity.
研究了硼与稀土在改善铝导体导电性方面的复合作用问题。
The molar conductivity of rare earth chlorid increases with the decreasing of concentration.
稀土氯化物的摩尔电导率随浓度的降低而增加。
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