产品必需适应消费者的需要,方便使用是其中重要的一项内容。据调查,当前在日本,有30％以上的家庭的厨房里已没有砧板和菜刀,预制食品在日本已居极其重要的地位。预烹制食品可以利用原来的包装容器通过电炉或微波炉加热后就餐。促成预制食品的流行的因素是多方面的,家庭主妇就业人 Products must adapt to the needs of consumers, easy to use is one of the important content. According to the survey, currently in Japan, more than 30% of households have no chopping boards and kitchen knives in their kitchens, and prefabricated foods have become extremely important in Japan. Pre-cooked food can use the original packaging container through the electric furnace or microwave heating after eating. The prevalence of factors contributing to prefabricated foods is multifaceted housewife employment