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... earthnutsheller花生剥壳机 earthometer接地测量仪 earthquaketelemeter遥测地震仪 ...
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接地电阻测量仪 Earthing resistance tester ; groundmeter ; ground resistance measuring set ; ground resistance measuring instrument
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介绍了变频法测量接地电阻的原理、接地电阻变频测量仪的结构、数据处理方法和实测结果。
This paper introduces the principle of frequency changing method of grounding resistance measurement, the structure of frequency conversion measurement apparatus and data process method.
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