论文部分内容阅读
1.前言包装产品可能的增长率取决于原材料的类型和时代的变化。表1列出了1985~1988年在日本有前途的包装产品,下面谈谈其中几种的未来发展趋势。
1. Introduction The possible growth rate of packaging products depends on the type of raw materials and the changes in the times. Table 1 lists the promising packaging products from 1985 to 1988 in Japan. Here are some of the future trends.