[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

膨胀螺栓固定扶手须打入实心墙体(承重墙/混凝土/实心砖),不可固定在空心砖、轻质隔墙或瓷砖空鼓处;安装前需敲击听音判断墙体空实,空鼓瓷砖后打孔会导致整块脱落

1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/340985
API
curl https://kongchang.com/api/v1/knowledge/claims/340985
MCP
get_claim(id=340985)