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吳剛0517
吳剛
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樓主  發(fā)表于: 2014-07-06 08:07
     直流電機的端蓋后小電機有啥用，請問(wèn)是測速度的嗎？
zhaodong000
在工控的道路上，繼續前進(jìn)。感謝做工控的朋友們，我們風(fēng)雨兼程，
級別: 略有小成
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1樓  發(fā)表于: 2014-07-06 11:13
3樓，說(shuō)的對！

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