9972| 28
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壓力機油缸安裝 |
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點評
這種小設備,沒有支撐盤,大的才有
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點評
柱塞桿上端是球面的,再配一個內球面的圓盤,淬火的,內球面有油槽,就這了,
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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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