4091| 17
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軸承如何布置? |
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點評
轉速那么高,要不潤滑油加個冷卻器
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點評
速度沒問題 你的提問表訴不清楚
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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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