Unverified70% confidenceDecision RuleTime unknown
固定环开口处若为按扣或旋钮锁定,比单纯弹性扣更耐拉扯;金属钢丝环需检查末端封头是否光滑,毛刺易割手或勾坏衣物
1
Sources
70%
Confidence
Long-term
Relevance
-
First Seen
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