Unverified80% confidenceDecision RuleTime unknown
斜挎胸前佩戴时，包体宽度应≤25cm，否则跑动或转身时包体会甩动撞击手臂；单肩斜挎的腰包背带承重点集中，装超过800g物品会明显压肩，重物优先选腰系款分散受力
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