magnetic reading head 中文意思是什麼
magnetic reading head
解釋
讀出磁頭-
Becuase the disk drive has to burn holes on the disk, so the magnetic head damaged easily when reading the disk
因為必須在磁盤上穿孔,所以磁盤驅動器在讀取磁盤時,容易使磁頭損壞。
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