Unverified82% confidenceDecision RuleTime unknown
储奶瓶密封性看瓶盖是否为一体式硅胶密封垫且带防漏内塞，双层密封（螺纹+内塞）在包内竖放/横放均不渗漏，单层螺纹盖冷冻后易松动漏奶
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82%
Confidence
Long-term
Relevance
-
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Unverified密封性看双重结构：优质储奶瓶应有硅胶密封圈+防漏内塞（或旋盖内衬垫片），倒置摇晃不渗漏才能防止冷冻串味和运输洒漏93% similarUnverified密封性看瓶盖内是否有独立硅胶密封垫圈，双层密封（垫圈+螺纹）比单层防漏效果好，冷冻竖放和平躺横放都不渗漏才算合格88% similarUnverified密封性看瓶盖设计：带硅胶密封圈的螺旋盖优于卡扣盖，平放测试不漏液才能防止冰箱串味和冷冻升华；广口瓶清洗方便但密封面更大更易漏87% similarUnverified密封盖优先选带硅胶密封圈的一体式旋盖，冷冻膨胀时防漏性优于卡扣式；储奶时留出瓶身约1/5空间（约2cm）防止冷冻膨胀顶开盖子导致漏奶86% similarUnverified密封盖须为独立实心密封盖（非奶嘴盖倒扣），且带硅胶密封圈，冷冻母乳会膨胀，装量不要超过瓶身90%刻度线以防涨裂和溢出85% similar
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