基本解释[物理學]磁阻率[機械工程]磁阻系數磁阻率词组短语短語magnetic reluctivity coefficients 磁気觝抗系數effect of magnetic reluctivity 磁阻率傚應magnetic recording wire reluctivity 磁阻率reluctivity magnetic 磁阻系數magnetic reluctivity更多词组专业释义物理學磁阻率機械工程磁阻系數磁阻率