10517| 24
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我想做一個把繩子打結(jié)的機器 |
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點評
縫紉機的關(guān)鍵性突破就在于突破了打結(jié)與縫合的常規(guī)思路——單根線閉合縫合,而是使用兩根線交錯實現(xiàn)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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