Unverified85% confidenceTradeoffTime unknown
防震保护性越强(EVA硬壳+厚棉)则包体越重越占空间，轻薄软包便携但保护性弱；日常通勤只带数据线选软包，携带贵重硬盘/相机才需硬壳
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85%
Confidence
Long-term
Relevance
-
First Seen
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