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推薦一個巧妙的變距轉運搬運機構 |
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點評
空間凸輪 中間轉動軸上面 開一圈凸輪 有點像變距螺紋吧
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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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