stacking factor 中文意思是什麼
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Magnetic materials - methods of measurement of density, resistivity and stacking factor of electrical steel sheet and strip
磁性材料.第13部分:電工鋼片和剛帶密度電阻率和疊層系數的測量方法 -
Magnetic materials - part 13 : methods of measurement of density, resistivity and stacking factor of electrical steel sheet and strip
磁性材料.第13部分:帶電的帶鋼和鋼板的密度電阻率和疊層系數的測量方法
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