4086| 21
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設計一個可在垂直方向上升降的平臺,,行程在90—120公分之間 |
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點評
一般都是剪刀叉結構吧
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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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