[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

内部填充材料密度越高、空腔越深,低频吸收下限越低;选购时应确认填充材质(玻璃棉优于普通海绵)和整体厚度,而非只看外形尺寸

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

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/812605
API
curl https://kongchang.com/api/v1/knowledge/claims/812605
MCP
get_claim(id=812605)