Unverified85% confidenceDecision RuleTime unknown
需叠放堆高的收纳箱选PP聚丙烯硬质箱体，承重标注≥30kg且四角有加强筋，抽真空软袋类完全不能叠放承重
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Unverified需叠放存放选箱盖带凹凸卡扣互锁设计且标称承重≥30kg的硬箱，单纯软质真空压缩袋无法承重堆叠、上层会滑塌86% similarUnverified需堆叠存放（如衣柜顶层叠放2-3个）时，箱体必须为硬质PP框架或带内置支撑板，承压应≥15kg；纯无纺布软箱抽真空后会塌陷变形，无法堆叠84% similarUnverified承重能力和折叠便携性存在矛盾：硬质塑料折叠箱承重强（50kg+）但折叠后仍占体积，布艺软箱折叠后极省空间但承重弱，无法两全83% similarUnverified车载后备箱收纳选PP聚丙烯硬质箱体+承重≥30kg，软质折叠布箱在急刹时会倾倒散落，不适合装重物83% similarUnverified材质轻重与承重叠放存在权衡：无纺布/牛津布箱轻便易取（约0.3-0.8kg）但不可叠放承压，PP塑料箱可叠放2-3层但满载后从顶柜取放费力，顶柜优先选轻质布箱82% similar
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