英语词汇“preread head”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	preread head
释义	preread head preread head [′prē‚rēd ‚hed] (computer science) A read head that is placed near another read head in such a way that it can read data stored on a moving medium such as a tape or disk before these data reach the second head.
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