Unverified85% confidenceFactTime unknown
购买登山扣挂配件时注意开口宽度（gate opening），窄开口约20mm仅能挂细带，宽开口26mm+才能穿过背包织带或多股绳，D型扣受力集中在主轴强度高，梨形/HMS扣开口大适合挂主锁绳结
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85%
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Long-term
Relevance
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