Unverified85% confidenceDecision RuleTime unknown
选择龙虾扣（弹簧卡扣）或旋转登山扣的挂钩，比开口式S钩或O圈牢固度高得多，通勤挤地铁、孩子跑跳时不易脱落丢失
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
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