研究了磁体的指数损耗随电流变化的趋势。
The trend of the index loss of the magnet with increasing current was studied.
但是他们的维持电流都与温度是负指数幂关系。
But their holding currents are all negative index number power about temperatures.
但是他们的维持电流都与温度是负指数幂关系。
But their holding currents are all negative index number power about temperatures.
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