Unverified78% confidenceTradeoffTime unknown
轻薄度与舒适度的权衡：超薄款背带窄，装重物后勒肩勒胸；装物较多或长时间背，宜选带宽度≥2cm的可调织带款，牺牲一点轻薄换取受力分散
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78%
Confidence
Long-term
Relevance
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