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◎ 磁頭 cítóu[magnetic head] 磁錄聲中用來(lái)將電信號(hào)轉(zhuǎn)換為磁帶或鋼絲上的磁錄聲,將磁錄聲轉(zhuǎn)換為電信號(hào),或抹去磁錄聲的電磁鐵
1.(magnetic) head; magnetic read [write; recording] head
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