Unverified90% confidenceDecision RuleTime unknown
弹跳床应选用弹力绳(bungee cord)连接而非金属弹簧,弹力绳无外露金属、缓冲更柔和、噪音低于50分贝;金属弹簧款需确认弹簧数量≥48个且有全包围软垫覆盖,否则夹伤和撞伤风险高
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