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咋看著像把鎖 |
![]() 這玩意兒不說用途,不拆開,就是個盲盒,猜吧! |
把使用場合說清楚,就這圖片誰能說的清楚 |
換多個角度拍照 |
肯定是機械+電控的理論 |
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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