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英国约翰·达金合作有限公司最新研制成一种绝热冷存食品提袋。冷冻食物和冰淇淋可在袋内保存一小时不化,故最受家庭主妇的欢迎。冷存袋用经过特殊处理的硬泡沫
British John Dakin Co., Ltd. Developed the latest research into a kind of adiabatic cold storage food bag. Frozen food and ice cream can be kept in bags for an hour, so it is most popular with housewives. Cold storage bags with specially treated hard foam