3411| 19
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鏈條式鼠籠式翻轉機的設計 |
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點評
不是我畫的,是我們也參考過這種模型做了鋼筋籠的焊接工裝呀。
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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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