不..我说其实就是两个独立的OVERHAND,但注意第二个要离第一个越近越好,最好让他们看起来象是一个绳结....
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I work for SoWh@t Expedition as mountain guide and expedition leader, we run expedition funded by major brands year round. We are a UIAA register non-profit organization, please check www.karakoramlinkup.info for membership and other details.
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