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發布時間: 2023-5-16 13:53
正文摘要:一張動圖看懂原理：鐵原子的無序運動導致整體鐵磁性消失—— : H! T1 ^% w. | 9 G2 f2 c# H8 o& w, V8 ~. G |
| 金屬加熱后會退磁 |
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