Unverified87% confidenceDecision RuleTime unknown
Fr12相对Fr14管径更细,对气道刺激略小但吸取浓稠痰液效率较低;痰液粘稠者优先选Fr14,气道敏感者优先选Fr12
1
Sources
87%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Partially Verified液化石油气(钢瓶气)比空气重,需选择安装在低处的报警器;天然气报警器与液化气报警器不能混用,买错气体类型会导致完全无法报警52% similarUnverified如果需要病毒级防护且不想用化学处理(如氯片/二氧化氯),Guardian是目前手动泵滤中少数无需额外化学步骤即可达到NSF P248军用标准的选择52% similarUnverified环保等级看VOC含量和TVOC释放,认准环氧类应无溶剂型(VOC≤1%),MS胶应标注无异味/低模量;油性硅酮胶固化时释放酸性气体(醋酸味)刺激大,室内密闭空间应选中性或无溶剂产品51% similarUnverifiedTPU气囊气密性尚可,但长期使用或低温环境下存在缓慢漏气的反馈,建议使用前检查气嘴密封情况51% similarUnverifiedVOC含量选购看检测报告实测值而非等级标签,优选VOC<10g/L的水性防霉漆;注意部分防霉剂本身带气味,'零VOC'不等于'无添加防霉剂'51% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/767818API
curl https://kongchang.com/api/v1/knowledge/claims/767818MCP
get_claim(id=767818)