Unverified75% confidenceCautionTime unknown
18/20寸属于登机箱尺寸，容量有限，长途或多天出行需另配大箱
1
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75%
Confidence
Long-term
Relevance
-
First Seen
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Unverified180-200cm长度适合20-24寸常规登机箱，若是28寸及以上大箱或需要十字捆绑，长度大概率不够用，购买前需量好箱体周长88% similarUnverified21寸为登机箱尺寸，但日默瓦箱体外轮廓偏大，部分廉航严格量外尺寸时可能超标，经常坐廉航的用户购买前需确认航司尺寸限制85% similarUnverified20寸折叠登机箱展开容量普遍在35-40升，因折叠结构占用空间，实际有效容量略小于同尺寸硬壳箱，装载规划时应预留83% similarUnverified20寸登机箱外径尺寸需≤34×24×54cm（含轮子和拉杆）才符合国内航司登机标准，部分'20寸'儿童箱因外壳造型突出超标反被托运82% similar
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