《上海石化年鉴》创办7年来,已连续编纂出版5部年鉴,全面系统记载了1993年上海石化改制为股份公司后的发展经验,为本行业和国内外读者了解上海石化发挥了重要的信息传播作用。近年来,在翻阅许多年鉴的过程中,时时感到索引是年鉴等工具书必不可少的一个组成部分。随着人们对年鉴编制索引的重要性的逐步认识,越来越多的年鉴都设置了索引栏,检索 Over the past 7 years since its founding, Shanghai Petrochemical Yearbook has continuously compiled and published 5 yearbooks and systematically documented the development experience of Shanghai Petrochemical Company after its restructuring in 1993 as a joint-stock company, which has provided important information for the industry and domestic and foreign readers to understand Shanghai Petrochemical effect. In recent years, reading many almanacs has always felt that indexing is an integral part of tools such as the Yearbook. As people become more and more aware of the importance of indexing the Yearbook, more and more Almanacs have set up indexing and retrieval