手裏麵的車可靠，好好維護，多開幾年；?磁鐵裏麵是稀土Nd（釹）屬於輕稀土?，這個應該是最容易的。

來源: 胡雪鹽8 於 2025-06-04 16:45:47 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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