[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

承重上限至少要留出30%冗余:若孩子体重20kg,应选标称承重≥50kg的秋千,因动态荡起时瞬时载荷可达静态体重的1.5-2倍

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88%
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Long-term
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