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一日一结 第五十四集 水手收绳结，还在为整理绳子发愁么？
水手收绳结（Sailor’s Coil） 水手收绳结是先把绳子卷成环状，为了防止绳索扭结，一边整理一
人一生中必须掌握的绳结都在这里了，你会多少个呢？47/111
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