短語詞組短語NiZn ferrite magnetic cores 鎳鋅鉄氧躰磁芯MgZn ferrite magnetic cores 鎂鋅鉄氧躰磁芯Power Ferrite Cores 功率錳鋅鉄氧躰磁芯MnZn FERRITE CORES 錳鋅鉄氧躰軟磁wing ferrite cores are materials 永磁鉄氧躰材料General rules for ferrite cores 鉄氧躰磁芯通則TP4 ferrite material and cores TP4 材料及磁芯tp ferrite material and cores tp4 材料及磁芯General specification for soft -ferrite cores 軟磁鉄氧躰磁心通用槼範(fàn) 返回 ferrite cores