Unverified75% confidenceCautionTime unknown
不要选倒奶口与封条一体的袋子做长期冷冻，反复开合的封口冷冻后密封性下降；应选顶部预留倒奶导流口、封条独立于开口的设计
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
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