论文部分内容阅读
1994年全球乙烯年产能力比上年增加4.8％,达到7670万吨,其中亚洲地区增长8％。今年增长率3.8％,全球乙烯年产
In 1994, the global ethylene production capacity increased by 4.8% from the previous year to 76.7 million tons, of which 8% in Asia. This year, the growth rate is 3.8%, and the global annual output of ethylene