技术人员在设计产品时,技预期功能和目标成木进行价值计算,使产品具备一定的价值,我们可称之为初始价值或设计价值。 为使预期功能得以实现,产品使用说明上常写明使用条件。不符所列条件时,会导致功能和价值降低。例如治胃酸过多的胃舒平,要求饭前服用。饭后服则功能大减。而 When technicians design products, technical expectations function and goals are valued by wood to make the products have certain value. We can call it initial value or design value. In order to achieve the intended function, the product use instructions often specify the conditions of use. Failure to meet the listed conditions will result in a decrease in functionality and value. For example, Weishuping, who treats hyperacidity, requires taking it before meals. After meals, the function is greatly reduced. and