短語詞組短語magnet t core aerial 磁心天線magnet t core 磁芯magnet t core antenna 磁心天線soft ferrite magnet -core 軟磁鐵氧體磁芯magnet core array 磁心體magnet core aerial 磁心天線magnet core delay cable [電]磁心延遲電纜magnet core aeria 磁心天線magnet core antenna 磁心天線 返回 magnet core