Unverified82% confidenceFactTime unknown
飞机上升下降时气压变化会使分装瓶内液体膨胀外溢，装液体建议留出10-15%空隙并选带内塞（防漏塞）设计的瓶口，可显著降低泄漏概率
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82%
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Long-term
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Unverified分装液体到瓶内不要装满，预留约1cm空间，飞机气压下液体膨胀可减少开盖溢出风险89% similarUnverified机舱与货舱气压变化会使液体瓶膨胀渗漏，上机前拧紧瓶盖并在瓶内留约1cm空隙、或挤出瓶内空气，可显著减少高空漏液89% similarUnverified分装液体前先将瓶身倒置捏压排出空气再吸取液体，或灌装后留10%空隙，可减少气压变化（如飞机爬升）导致的喷溅渗漏88% similarUnverified分装液体前在瓶内留出10%-15%空气空间，气压降低时液体膨胀有缓冲，可显著降低喷漏概率84% similarUnverified含酒精漱口水在飞行时因客舱气压变化更易挥发和渗漏，出行首选无酒精+旋盖或按压密封设计，避免行李箱内污染78% similar
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