Unverified88% confidenceDecision RuleTime unknown
气杆按级别分为一级/二级/三级/四级，级别越高承重和耐用性越强，办公椅推荐三级及以上（KGS认证），承重可达1136kg瞬时冲击测试
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88%
Confidence
Long-term
Relevance
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Unverified承重标注需看清是静态承重还是动态承重，动态训练时冲击力可达体重2-3倍，选购时应确保标称承重≥体重×1.5，充气类平衡垫尤其要留意气密性和爆裂承重72% similarUnverified杠铃杆选购看抗拉强度（PSI）和杆径：泛用训练建议≥190,000 PSI、杆径28mm；力量举专用杆28.5mm且滚花更粗糙防滑，举重杆28mm带旋转轴承套筒适合翻站抓挺；家用非竞技选无轴承的青铜衬套款即可，性价比更高72% similarUnverified承重标注需匹配体重并留余量：单人站立训练选承重≥100kg款，做深蹲负重训练或双脚跳跃冲击时应选承重≥150kg的防爆款，避免动态冲击力超过静态承重导致爆裂71% similarUnverified防爆材质需认准抗爆PVC且标注防爆值（burst resistance），承重标注应为静态承重与动态承重区分，动态训练（跳跃、爆发）实际荷载可达体重2-3倍，选购最大承重应≥体重×370% similarUnverified承重标注需区分静态承重与动态承重，动态跳跃训练时瞬时冲击可达体重的2-3倍，选购时最大承重应预留至体重的1.5倍以上余量69% similar
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