[KongchangAI]
Unverified80% confidenceCautionTime unknown

仅需隔绝高频人声、办公室交谈等中高频噪音时,不必追求超高Rw和多层夹胶,标准中空玻璃(Rw约30dB)已足够,避免为低频优化的重型结构多花钱

1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/358140
API
curl https://kongchang.com/api/v1/knowledge/claims/358140
MCP
get_claim(id=358140)