英语词汇flying head怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	flying head
释义	flying headn.（名词） A device that is designed to read and write information on a moving magnetic surface, as on a disk or drum, while being supported above the surface by a thin cushion of air.浮动磁头：为在磁盘或磁鼓上读写而设计的装置，它离转动磁面的距离非常小，并由空气膜托起
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