孔逻辑磁元件 multiple apperture logic element: 多孔逻辑元件aperture multiple: 多孔径logic element: 逻辑单元; 逻辑元件element aperture area: 孔径单元面积multiple aperture core: 多孔磁芯; 多孔磁心下载手机词典可随时随地查词查翻译