Unverified82% confidenceFactTime unknown
遮光率是国标GB/T标注的透光率指标,通常分为遮光(85%-99%)与全遮光(≥99.9%)两档,卧室睡眠推荐≥90%,白天需完全黑暗的影音室需≥99%
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Cite This Claim
Stable URI
https://kongchang.com/claim/349453API
curl https://kongchang.com/api/v1/knowledge/claims/349453MCP
get_claim(id=349453)