homogeneity of products

advertising art is emerging with the saturation of products in the market, increasing homogeneity of products and popularity of tv.

广告艺术随着商品市场进一步饱和、品的同质化倾向日趋明显和电视传播的普及而兴起。

In the period of the homogeneity of products, trade dress is one of key factors to make consumer do a decision. Whose trade dress attracts consumer, who can gain more economic interest.

在产品出现同质化的时代里，商品形态往往是消费者做出最终抉择的关键性因素之一，谁的商品形态能吸引消费者，谁就能获得更大的经济利益。

The paper describes the pressing and forming method of P/ M parts with stage and analyzes the effects of die structure on improving density homogeneity of products.

介绍了粉末冶金台阶件的压制成形方法及成形方式，分析了模具结构对改善制品密度均匀性的作用。