4265| 2
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異步電動機的轉速公式n = 60f/p 為什么磨光機的轉速到12000呢,?兩極最高不是3000嗎,? |
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,,浙公網安備33038202004372號 )
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