4443| 15
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空調未來的發展必走向伺服控制 |
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點評
最大的區別是步進是開環控制,伺服是閉環控制
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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