Unverified75% confidenceCautionTime unknown
冷冻食品袋（较厚较硬）不建议用小号窄口塑料夹，低温下塑料变脆易断裂、夹持力不足，应选不锈钢弹簧夹或加宽硅胶夹
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75%
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Long-term
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