樓主: 為“你”瘋狂
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本想做個高樓擦玻璃機器人,卻已有銷售了,社友們看看 |
點評
我愛發(fā)明那個做得沒這么小巧;驹硎秦搲,核心技術是材料。
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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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