And in this paper, a discussion on the calculation of the series resistance and on the adjustment for the thickness of selenium layer of the cell in experiment is...
文章还对串联电阻的计算和在实验中调整电池硒层厚度的问题作了讨论。
Wholesales each series selenium drum chip, excellent in quality and reasonable in price.
批发各系列硒鼓芯片，物美价廉。
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