Unverified85% confidenceDecision RuleTime unknown
浸水场景（漂流/浮潜/桨板）优先选TPU材质而非PVC，TPU耐低温不发脆、抗撕裂强度约为PVC的2-3倍，可反复卷折不易在折痕处开裂
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85%
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Long-term
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