[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

三人位以上及L型转角沙发上楼前必须确认:楼梯转角对角线净宽 vs 沙发最短对角尺寸。多数转角沙发整体宽度超过90cm,无法通过标准住宅楼梯转角,需确认可拆分或走电梯(电梯门通常宽80cm、深140cm)

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/364855
API
curl https://kongchang.com/api/v1/knowledge/claims/364855
MCP
get_claim(id=364855)