Unverified80% confidenceTradeoffTime unknown
容量与重量、结构挺括度相互矛盾：大容量包为了防塌陷会用更多支撑板和厚面料从而更重，追求轻量化的包则往往软塌、装满后变形显乱
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified大容量和可折叠之间存在权衡：容量越大箱体结构越依赖硬质骨架，折叠后体积越大；而过于追求轻薄折叠的款式装重物时容易塌软变形91% similarUnverified承重与折叠便利性存在矛盾：承重越高需要越厚的硬质支撑板和金属框架，折叠后越难压缩、越重；纯软布折叠款收纳最省空间但基本不能承重87% similarUnverified材质越硬越耐压承重越强，但重量也越大且不可压缩，闲置时占空间；折叠软箱轻便省空间但不能堆叠承重86% similarUnverified容积与固定牢固度权衡：大容积深篓装满后力矩大易导致粘胶脱落或墙面松动，单层承重物品越多越应选打孔固定或多点支撑款86% similarUnverified材质越厚耐磨越好但越重越硬，卷起后占空间大且贴身背负不适；轻量薄款便携但易被尖锐物划破导致整体失去防水86% similar
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