Unverified75% confidenceTradeoffTime unknown
注水式冰袋（干袋）体积可压缩、空运时不算液体，适合行李携带；预填充凝胶冰袋开箱即用但占空间、重量固定
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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