Unverified80% confidenceFactTime unknown
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
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified带排气阀（微波阀）的保鲜盒可实现「不开盖微波」，加热时蒸汽从阀门排出，适合带饭上班族；无排气阀款微波时必须手动打开锁扣88% similarUnverified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86% similarUnverified带排气阀/单向气孔的盒子适合汤汁类冷冻膨胀释压，但微波解冻时需开阀否则内部蒸汽积压顶盖，无阀盒微波必须留缝84% similarUnverified带上盖密封圈的加热饭盒加热后内部产生蒸汽压力，开盖前应先泄压或缓慢开启，否则热汤易喷溅；选带泄压阀设计的机型更安全84% similarUnverified微波加热带汤汁食物时，即便是耐热盒也不要完全扣死盖子，应留排气阀或错开盖子，否则内部蒸汽压力可能顶飞盖子或使盒变形84% similar
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