4240| 10
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有沒有大神懂這個真空法蘭 |
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點評
自己還要再做一個法蘭啊,我以為要焊接
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點評
哦 好的 謝謝大神
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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