Unverified80% confidenceFactTime unknown
透明PVC材质长期受紫外线或低温易硬化开裂发黄,需保留观察功能时优选PEVA材质,其柔韧性和耐低温性优于普通PVC
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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