Unverified70% confidenceFactTime unknown

带独立排气阀（venting valve）的密封盖，可在微波加热时打开阀门排蒸汽，避免内压顶开盖子或喷溅，属于可微波密封碗的实用设计

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70%

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Long-term

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汤碗密封盖category

Related Claims

Unverified带排气阀设计的保鲜盒可实现微波加热不用揭盖，加热完成阀门自动排压，避免蒸汽烫手和汤汁飞溅86% similar Unverified带密封盖的碗，微波加热时必须留透气孔或半开盖，全密封盖加热会因内部蒸汽膨胀导致盖子崩飞或碗体变形，选盖子带可开合排气阀的款式更安全84% similar Unverified带蒸汽阀或透气孔的锅盖能防止炖煮溢锅，但会加速水分蒸发；追求'免看管不溢锅'选微压密封盖+泄压阀设计84% similar Unverified带蒸汽排气孔（或可掀开小盖）的设计能避免微波时内部气压顶飞盖子和汤汁溅射；全封闭无孔盖仅适合冷藏，微波时必须留缝84% similar

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