magnetic refrigeration 磁制冷magnetic reed switch [自] 磁簧開關(guān)magnetic recording-head material [機械工程]磁頭材料magnetic recording medium 磁記錄媒體magnetic recording [計] 磁記錄；[電子] 磁性錄音magnetic recorder magnetic record material [動力與電氣工程]磁記錄材料magnetic quantity sensor [電子、通信與自動控制技術(shù)]磁學(xué)量傳感器magnetic property 磁性；磁性能magnetic printing ink [經(jīng)濟學(xué)]磁性印刷油墨magnetic powder core [材料科學(xué)]磁粉心磁性鐵粉心鐵粉磁心[計算機科學(xué)技術(shù)]磁粉磁心magnetic powder clutch 磁粉離合器magnetic powder [材] 磁粉magnetic potential drop [物理學(xué)]磁勢降落magnetic pole [電磁][地物] 磁極；磁北極magnetic polarity reversal [地球科學(xué)]磁極反轉(zhuǎn)地磁反向magnetic point pole test [土木建筑工程]點磁極檢測法magnetic plunger oil pump [能源科學(xué)技術(shù)]磁性閥抽油泵magnetic plug 磁性塞；磁性螺塞；電磁鐵magnetic picture tracing 磁性錄像