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酸奶保质期如何计算
更新时间: 2020-11-04 00:00:00  

酸奶保质期21天算法可以直接推算,从出产日期开始往后推20天。这种算法适用于当月产当月过期的,还有一种跨月保持期速算法,它有一个公式,就是用保质期-(生产当月天数-生产日期)。

关键词: 酸奶 保质期 如何 计算

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