...）:50-2200HZ Voice Ciol Diameter(音圈尺寸)：75mm Voice Ciol Material(音圈材料)：C CAR纯扁 线外2层 Magnet Size( 磁钢尺寸)：200*85*20 y35航天磁钢
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Permanent magnet size 永磁体尺寸
Magnet size or case lenght 磁铁类型或容器长度
rotor magnet size and airgap 转子磁钢尺寸及气隙
At some point, you will cut the magnet so small that you will have cut down to the size of a single atom.
从某个方面看，你会把磁体切到如此之小，小到只有一个单原子那么大。
At some point you will cut the magnet so small that you will have cut down to the size of a single atom.
从某个方面看，(如果你一直切下去，)你会把磁体切到如此之小，小到只有一个单原子那么大。
However, even a magnet the size of a building can't compete with a magnet the size of a planet.
然而，即使是一块建筑物大小的磁体也不能和一块行星大小的磁体相匹敌。
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