1.首先把冰袋冰盒放置冰箱或者冷柜内冷冻约10-12小时，待冰袋冰盒完全冻结成固体之后方可取出使用。
2.打包前先把需要保冷的产品放至冰箱冰柜预冷，达到要求保温保度下。
3.把预冷好的产品和冰袋冰盒一起放置冷藏箱(保温箱)内摆放好，然后盖上箱盖密封好。
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