池的额定电压、额定容量及应由多少节德国阳光蓄电池组合等。
Pool of the rated voltage, rated capacity, and by how much day Germany sun battery combination, etc.
本文提出了在高能电子衍射实验中，当加速电压改变时利用菊池图测量电子波长变化值的方法。
The method to test the variations of the wavelength of electrons using Kikuchi maps when the accelerating voltage is changed in the HEED experiment is put forward.
本文提出了在高能电子衍射实验中，当加速电压改变时利用菊池图测量电子波长变化值的方法。
The method to test the variations of the wavelength of electrons using Kikuchi maps when the accelerating voltage is changed in the HEED experiment is put forward.
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