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為什么說液壓馬達本身就存在內泄漏的? |
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點評
密封主要為了提高馬達容積效率
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點評
去測試臺看,能學到更多
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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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