[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

高层住宅(≥7楼)建议选螺丝固定式而非纯免打孔(顶撑/胶粘)款;免打孔依靠摩擦力或胶体,长期承受儿童冲击或高温老化后有脱落隐患

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85%
Confidence
Long-term
Relevance
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get_claim(id=300333)