magneto-electric instruments磁电式仪表

magneto-electric induction磁电感应

magneto-electric mahcine小发电机

magneto-electric behavior磁电特性

magneto-electric properties磁电性质

magneto-electric ignition磁电机点火

magneto-electric prospecting磁电勘探

Magneto-electric monitoring磁电监测

magneto-electric speed transducer磁电式转速传感器