Unverified78% confidenceDecision RuleTime unknown
选尺寸时以物品最长边为准,气柱袋充气后内径会缩小约15%,标称尺寸需比物品实际尺寸大一号
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
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Unverified20-30cm尺寸段覆盖大多数电商小件包装需求,但需提前量好物品三围,气柱袋充气后内径会缩小约1-2cm80% similarUnverified分隔越多单格越小,收纳精细物品(药片、耳钉)越整齐,但大件物品(口红、卷尺)会放不进;建议按最大常用物尺寸倒推单格宽度≥物品宽+1cm78% similarUnverified尺寸选择需先量礼品长宽高,袋子内径应比礼品每边大1-2cm留出取放空间;网购标注的尺寸多为外径(含提手),实际容积会偏小,需向卖家确认是否含提手77% similarUnverified绘本尺寸差异极大,大开本精装绘本长边普遍在28-32cm,选收纳袋内部有效尺寸需≥33cm×33cm才能容纳主流大开本,否则只能装小开本76% similarUnverified收纳后体积应能压缩至手掌大小(直径≤10cm)或塞入随附收纳袋,对比记忆棉颈枕的最大优势就是体积,若充气枕收纳后仍超过矿泉水瓶大小则失去意义76% similar
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