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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 |
小黑屋|手機版|Archiver|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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