Unverified83% confidenceFactTime unknown
重装包的负载调节带（顶部连接肩带与包体的束带）应保持约45度角，拉紧后能让重心贴近背部，减少行走时的前后晃动，晃动本身是背部疲劳和额外冲击的主要来源
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
Sources
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