1, shelf life: the shelf life of the product refers to the best consumption period of the product.<br>2, the preservation period: the preservation period can be understood as the validity period, that is, under normal conditions, the final consumption period of food. If a food exceeds its shelf life, it does not necessarily exceed its shelf life.<br>Therefore, in the normal storage mode, the shelf life of food can still eat, but after the shelf life must not eat.
正在翻译中..