就比內燃機機和電動機吧，電機兩個軸承，永磁轉子，定子線圈，完了，發動機得有多少個零部件,至少幾百吧？

來源: bushihandyman 於 2020-04-23 17:24:37 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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