基本解释[物理学]磁阻率[机械工程]磁阻系数磁阻率词组短语短语magnetic reluctivity coefficients 磁気抵抗系数effect of magnetic reluctivity 磁阻率效应magnetic recording wire reluctivity 磁阻率reluctivity magnetic 磁阻系数magnetic reluctivity更多词组专业释义物理学磁阻率机械工程磁阻系数磁阻率