Unverified75% confidenceTradeoffTime unknown
PP合成纸覆膜材质确实防水防撕裂，适合户外潮湿环境携带，但折痕处长期反复折叠后可能出现磨白或脱膜，影响局部图文辨识
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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