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qqaw8
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樓主  發(fā)表于: 2024-11-26 09:05
拋開(kāi)功率不說(shuō)，普通電機的頻率可以提高到多少，大多數師傅都是建議頻率·80一下，如果再高會(huì )有哪些危害？
一朝風(fēng)月
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1樓  發(fā)表于: 2024-11-29 15:58
換永磁同步電機,價(jià)格一般貴不了多少.

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