澳大利亞已經在生產了，雖然產量不大。軍工主要用在耐熱電動機的磁鐵，有替代技術不需磁鐵的電動機，隻是成本問題。

來源: 大觀園的賈探春於 2025-10-17 20:37:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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