Unverified78% confidenceDecision RuleTime unknown
腰头内置金属扣勾（如裤钩+纽扣双固定）比单纯纽扣结构承力更强，久坐弯腰时不易崩开；纯纽扣多扣位裤长期使用扣眼易撑大松脱
1
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78%
Confidence
Long-term
Relevance
-
First Seen
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