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污水處理廠電機故障頻繁,哪個解決方案可行? |
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點評
軸承前面加密封隔離粉塵進入。
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小黑屋|手機版|Archiver|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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