3117| 4
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氣力輸送器結構 |
點評
加工是可以加工的,不過就像樓上說的組裝也是可以的,裝完焊接后處理一下。
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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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