[KongchangAI]
Unverified86% confidenceDecision RuleTime unknown

配套降噪耳机选主动降噪深度≥25dB的机型才能有效压制飞机引擎低频噪音(100-300Hz),普通被动隔音耳塞在飞机上几乎无效

1
Sources
86%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/120463
API
curl https://kongchang.com/api/v1/knowledge/claims/120463
MCP
get_claim(id=120463)