Unverified70% confidenceDecision RuleTime unknown
带侧边风琴折（gusseted bottom）的立体密封袋比平面袋容量利用率更高，可站立摆放，适合装体积较大的分装瓶罐
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70%
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Long-term
Relevance
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Unverified带立体折角（マチ/侧边风琴折）的自立袋展开后容积更大且能站立，适合分装液体和高频取用食材，比平口袋更耐装89% similarUnverified带底部立体『风琴/立体侧边』设计的袋子可增加容量并让压缩后更规整平整，方便堆叠塞入衣柜；纯平面袋压缩后呈不规则鼓包，堆叠不稳定88% similarUnverified自封袋规格按封口宽度和展开尺寸标注，装液体或半流质需选带侧边站立底(立体袋)且封口处双条密封筋，避免平口袋侧漏88% similarUnverified反复使用的旅行密封袋优先选带底部立体扩展（站立式）设计，比平口袋容量利用率高约30%，且不易倒瓶漏液87% similarUnverified带底部支撑（站立式/风琴底）的密封袋可直立放置更省空间且方便舀取，比平口袋实用；但站立袋底部折缝易积粉尘残渣，需可翻洗或一次性使用场景权衡86% similar
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