[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

楼梯垂直高度落差>30cm的护栏间隙必须加装防护网,栏杆间距>11cm的旧式楼梯是儿童坠落高风险区,需优先覆盖

1
Sources
88%
Confidence
Long-term
Relevance
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