Unverified80% confidenceTradeoffTime unknown
前臂式（forearm）绑带比肩背式更适合楼梯搬运，因它把重心保持在身体前方便于视线和平衡；肩背式在平地长距离搬运更省力但下楼梯时重量前压易失控
1
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80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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