Unverified75% confidenceDecision RuleTime unknown
容量选择需预留冗余:标注100L的袋子实际有效填充约70-80L,因抽真空后需留出封口空间,被子类按'四件套用大号80L+'选
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75%
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Long-term
Relevance
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Unverified真空袋容量选购需预留压缩空间:标注100L的袋子实际适合装约60-70L的蓬松衣物,装满不留余量会导致密封不严漏气91% similarUnverified容量选择留20%余量:标称100L的袋子实际有效填充约80L,填太满会导致封口无法完全密封、压缩后棱角刺破膜层89% similarUnverified容量选择留20%冗余:标称100L的袋子填至80L排气效果最佳,装太满会导致封条无法完全咬合而漏气,被褥类选大号立体袋(带侧面立体裁片)比平面袋利用率高88% similarUnverified干袋会预留卷口占用空间,标称容量(如20L)在卷紧密封后实际可用约14-16L;打包时应按标称容量的70%装填,否则无法卷够圈数导致密封失效87% similarUnverified干袋(dry bag)标注容量需预留卷口空间,实际装载约为标称的70%,例如20L干袋实际有效装载约14L,选购时按需求量的1.4倍选容量87% similar
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