Unverified75% confidenceDecision RuleTime unknown
可调节肩带的日字扣/回字扣应为金属材质,塑料扣长期承重下会松脱滑落导致肩带自动变长,选购时优先金属五金
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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