Unverified70% confidenceFactTime unknown
岩板台面下方通常有一层背网（背胶玻纤网）以提升抗裂性，选购升降款时应确认岩板带背网，否则频繁升降振动下更易开裂
1
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70%
Confidence
Long-term
Relevance
-
First Seen
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