Unverified80% confidenceFactTime unknown
弹性布基材（如某些运动款）延展性好，贴合关节和不规则部位；PE防水膜基材防水但延展性差，PU膜兼顾防水与一定弹性
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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