Superseded97% confidenceDecision RuleTime unknown
燃气报警器必须匹配气源类型：天然气（甲烷）比空气轻应装在距天花板30cm以内的高处；液化气（丙烷/丁烷）比空气重应装在距地面30cm以内的低处，装反等于不装
1
Sources
97%
Confidence
Long-term
Relevance
-
First Seen
This knowledge claim has been superseded by newer content
天然气（甲烷）比空气轻，报警器应安装在天花板下30cm内；液化气（丙烷）比空气重，应安装在距地面30cm内。装错高度会导致漏气无法检测Sources
Related Entities
Cite This Claim
Stable URI
https://kongchang.com/claim/394476API
curl https://kongchang.com/api/v1/knowledge/claims/394476MCP
get_claim(id=394476)