Unverified85% confidenceDecision RuleTime unknown
张贴在墙面供多人远距离查看的场景（如车间、健身房、泳池）选A1（594×841mm）；办公室或家庭单人近距离查看A3（297×420mm）即可，A2（420×594mm）适合小型诊所或电梯间
1
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85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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UnverifiedA2尺寸（约420×594mm）适合走廊、教室、餐厅墙面，若用于办公桌旁或小型急救箱内侧则偏大，需确认张贴面积79% similarUnverifiedA1尺寸（约841×594mm）适合会议室、走廊、公共场所上墙，但对于小型办公隔间或家庭使用偏大，需确认墙面空间；小空间可考虑A2或A3版本78% similarUnverifiedA1尺寸（约841×594mm）适合会议室、车间等大面积墙面张贴，小型办公隔间或家庭场景墙面空间不足时不适用73% similarUnverifiedA2尺寸（约420×594mm）适合贴在家庭墙面或托育机构显眼处，但对随身携带或放入妈咪包场景过大，便携需求应选折页卡片版71% similarUnverified笔记本防窥膜选30°单向防窥（左右±30°共60°可视角）即可满足办公防窥，飞机高铁等狭窄空间选此规格；开放式大办公区可选双向防窥（上下也遮挡）70% similar
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