12080| 24
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我想做一個把繩子打結的機器 |
點評
縫紉機的關鍵性突破就在于突破了打結與縫合的常規思路——單根線閉合縫合,而是使用兩根線交錯實現縫合,而此處樓主的需求顯然是單根線,縫紉機原理不合適
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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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