Unverified85% confidenceDecision RuleTime unknown
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
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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88% similarUnverified带盖款优先选一体式硬顶盖（可当踏脚/临时桌面，承重10-30kg），软布翻盖仅能防尘不能承压；无盖款堆叠时上层盒底会压塌下层，超过2层堆叠必须选硬顶盖。86% similarUnverified布艺无纺布箱可折叠省空间但堆叠承重差，堆3层以上易塌陷变形；需要堆叠存储选PP硬质塑料箱，箱壁厚度≥2mm才能稳定叠放85% similarUnverified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84% similarUnverified叠放存储优先选带四角加强筋+平顶盖设计的箱子，弧形盖或薄盖只能顶部堆软物，堆放同款硬箱易塌陷；标注静态承重与动态承重不同，叠放看静态承重（通常≥50kg可叠3层）84% similar
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