微机化交流电阻率仪器 [电] microcomputer alternating current resistivity instrument
交流电阻率仪器 [电] AC resistivity instrument
测试岩石电阻率的仪器 Test of rock resistivity instrument ; Rock resistivity testing equipment
指出了传统电阻率仪器校准存在的问题及解决办法。
Problems with the conventional calibration are pointed out and solutions are given.
为了让地震台站工作人员随时知道地电阻率仪器外线的工作情况，研制了外线断线监测仪。
In order to know work condition of Outlines of the digital telluric meter in a seismic station, an apparatus to monitor the circuit breaking is designed.
研究纳米材料内部结构和电阻输运机制需要有高精度的仪器来测量纳米材料的电阻率和磁阻。
High precision instruments of measuring electrical resistivity and magnetoresistivity are needed to study the inner structure and resistance characteristic of nanocrystalline materials.
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