叠层系数 meaning in Chinese

layer factor

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:电工钢片和刚带密度电阻率和叠层系数的测量方法
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:带电的带钢和钢板的密度电阻率和叠层系数的测量方法