檢視磁道的原始碼

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|<center>'''磁道'''<br><img
src=" https://img0.baidu.com/it/u=4107152261,4276051347&fm=253&fmt=auto&app=138&f=JPEG?w=305&h=135" width="280"></center><small>  圖片來自百度</small> 
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当磁盘旋转时，[[磁头]]若保持在一个位置上，则每个磁头都会在[[磁盘]]表面划出一个圆形轨迹，这些圆形轨迹就叫做磁道。

*中文名:[[磁道]]

*定    义:[[磁头]]在[[磁盘]]表面划出的圆形轨迹

*作    用:记录密度

*形    状:同心圆