| 单词 | flying head |
| 释义 | flying head【计】 浮动磁头 flying head flying head n.（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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