Unverified82% confidenceCautionTime unknown
塑钢(PVC)门窗不建议使用穿透式膨胀螺栓固定加固件,型材壁薄易开裂,应选择内衬钢加强或整框卡箍式方案
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
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