[KongchangAI]
Unverified80% confidenceCautionTime unknown

断桥铝或塑钢窗框直接打孔可能破坏密封性和保温层,不建议在中空玻璃窗框主受力部位随意钻孔,优先卡扣式或选择型材腔体外侧安装

1
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80%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/341254
API
curl https://kongchang.com/api/v1/knowledge/claims/341254
MCP
get_claim(id=341254)