Unverified78% confidenceDecision RuleTime unknown
合身度判断标准：穿戴后能在背心与身体之间平放插入一掌为宜，过松会造成运动惯性甩动，过紧压迫呼吸和血液循环
1
Sources
78%
Confidence
Long-term
Relevance
-
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