Unverified78% confidenceTradeoffTime unknown
双层对开式(翻书式)比单层拉链袋容量利用率高,但整体厚度增加40-50%,塞进主包侧袋易鼓包;主包空间紧张选单层扁平款,空间充裕追求分类清晰选双层
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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