[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

吸音效果主要靠面料+填充物组合:绒面/雪尼尔+高密度海绵组合的中高频吸声系数可达0.4-0.6,皮革表面反射声波几乎无吸音效果,追求降噪的开放式空间应选布艺或绒面而非皮沙发

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

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/352948
API
curl https://kongchang.com/api/v1/knowledge/claims/352948
MCP
get_claim(id=352948)