摘要
概述了国内外石油沥青生产和技术现状及发展趋势 ;指出了我国石油沥青生产同国外的差距 ,提出了今后发展的建议。
The paper summarizes the status of petroleum asphalt production and technology both home and abroad and the trends of development,points out the gap between our country and other countries in petroleum asphalt production. The paper also puts forth suggestions for future development.
关键词
石油沥青
现状
生产技术
进展
petroleum asphalt
technology
status
development
suggestion
