Unverified86% confidenceDecision RuleTime unknown
楼梯下空间通常靠近地面且通风差，板材必须选防潮板（绿芯/蓝芯颗粒板）或多层实木，普通密度板遇潮易膨胀开裂，尤其一楼、地下室楼梯
1
Sources
86%
Confidence
Long-term
Relevance
-
First Seen
Sources
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