Unverified85% confidenceDecision RuleTime unknown

四扣锁扣+硅胶密封圈的盒盖密封性远优于普通卡扣盖，判断标准：装水倒置10秒不渗漏才算真密封，适合装汤汁类；无硅胶圈的简易盖只适合干货

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保鲜盒category

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Unverified真正密封防漏需四边卡扣+一体硅胶圈，单纯按压盖或两边卡扣装汤汁类必漏，判断标准：装水倒置摇晃10秒不渗水92% similar Unverified硅胶盖四扣密封性日常防漏够用，但不适合装大量汤水后横放或倒置携带，密封性不如翻扣锁扣式保鲜盒89% similar Unverified四扣硅胶密封圈的保鲜盒密封性优于单纯卡扣式，装汤水类竖放不漏需选四面锁扣+一体式硅胶圈设计89% similar Unverified四扣锁扣加硅胶密封圈的密封性较好，正常携带不易漏汁，但不建议装大量汤水类食物横放或倒置89% similar

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