1866| 8
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求助:不知道用什么樣的結構好 |
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點評
最有方案,這個蓋需要做雙密封(與法蘭處靜密封,與軸處的動密封)
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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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