magnetic head〔名词〕磁头详细»
magnetic head〔名词〕磁头详细»
magnetic head〔名词〕磁头详细»
magnetic head〔名词〕磁头详细»
magnetic head〔名词〕磁头详细»
magnetic head磁头[ 磁性录音中把电流变化转换为磁性载体上的磁性变化，把贮存起来的磁性]详细»
magnetic head〔名词〕磁头详细»
magnetic head〔名词〕磁头详细»
magnetic head〔名词〕磁头详细»
磁头magentic head;magnetic head详细»