magnetic eraser [電子、通信與自動(dòng)控制技術(shù)]去磁器消磁器[計(jì)算機(jī)科學(xué)技術(shù)]磁抹除器magnetic equivalent circuit [電子、通信與自動(dòng)控制技術(shù)]等效磁路magnetic equator magnetic electron optics [物理學(xué)]磁電子光學(xué)magnetic eddy current brake [能源科學(xué)技術(shù)]電磁渦流剎車magnetic drum separator [經(jīng)濟(jì)學(xué)]鼓式磁力分離器magnetic drum memory capacity [交通運(yùn)輸工程]磁鼓存儲容量magnetic drum [計(jì)] 磁鼓magnetic drain plug 磁性放泄塞magnetic doublet [物理學(xué)]磁偶極子[計(jì)算機(jī)科學(xué)技術(shù)]磁偶極magnetic double resonance [物理學(xué)]磁雙共振magnetic double refraction 磁場致雙折射magnetic domain device 磁疇器件magnetic domain [物] 磁疇；磁場范圍magnetic dividing sensor [電子、通信與自動(dòng)控制技術(shù)]磁分度傳感器magnetic diurnal variation [地物] 磁周日變化；地磁日變；月日磁變magnetic disk cartridge 盒式磁盤magnetic disk [計(jì)] 磁盤magnetic disc [計(jì)] 磁盤magnetic dipoles