Unverified78% confidenceTradeoffTime unknown
背带越窄越轻但压强越大,宝宝背负超过10分钟易勒肩;防摔背包因宝宝仅短时佩戴可选窄带,通勤书包则需≥3cm宽带减压
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
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