Unverified85% confidenceFactTime unknown
材质选液态硅胶（LSR）优于普通硅胶，前者耐磨抗撕裂且不易沾灰粘毛，普通硅胶3-6个月易老化变黄发黏
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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