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商品养护是一门综合性的应用科学技术。它是运用对立统一规律,研究各类商品的自然属性在外界条件的影响下,质量发生变化的规律,从而认识、掌握和运用这些规律,采取科学的养护技术措施和方法,维护储存商品质量安全、最大限度降低商品损耗。目前,商品种类繁多,使用的原材料和制造方法各异,因而其性能特点也各不相同。有的怕潮、有的怕干、有的怕热、怕冻,
Product maintenance is a comprehensive application of science and technology. It is the use of the law of the unity of opposites to study the laws of changes in the nature of the natural properties of various commodities under the influence of external conditions, so as to recognize, master and apply these laws, adopt scientific conservation measures and methods, and maintain the quality and safety of stored goods. To minimize the loss of goods. At present, there are a wide variety of products, raw materials and manufacturing methods used are different, and thus their performance characteristics are also different. Some are afraid of the tide, others are afraid of doing it, others are afraid of heat, and are afraid of freezing.