Unverified80% confidenceDecision RuleTime unknown
实木书架优先选橡胶木/松木且需确认使用E0级板材（甲醛释放量≤0.5mg/L），密度板产品必须查看ENF级或E0级环保认证，避免E1级用于长期近距离阅读区
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Long-term
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