Unverified75% confidenceCautionTime unknown
阳台顶部为空心楼板或石膏吊顶时不建议直接安装吸顶晾衣架，需先确认膨胀螺栓能打入实心结构或加装承重背板，否则长期承重后可能开裂脱落
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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