Unverified85% confidenceDecision RuleTime unknown
选择胸背双重固定式（胸前+背后交叉带）而非单一腰部提拉式，单腰式提拉时全部受力集中在腋下和腹部，易造成勒伤和内脏压迫
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85%
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Long-term
Relevance
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