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由美国工程情报公司(Engineering Information Inc)编辑出版的《工程索引》(TheEngineering Index简称Ei)具有百余年的历史,是工程技术方面的综合性检索刊物。由于它具有收录广泛,时代性强等特点,早已成为从事工程技术和各种科研人员的常用检索工具之一。近几年《Ei》在索引编排上发生了较大变化,除按期更新《工程标题词表》(Subject Headings forEngineering简称SHE)外,其最主要的变化是自1987年的刊本开始,新增设了“Subject Index”(译
The “Engineering Index” (EII), edited and published by Engineering Information Inc, has a history of more than 100 years and is a comprehensive search journal in engineering and technology. Because of its wide range of inclusion, the characteristics of the times and other characteristics, has long been engaged in engineering and technical personnel of various researchers commonly used search tools. In recent years, “Ei” has undergone major changes in indexing. In addition to the regular update of “Subject Headings for Engineering (SHE)”, the most important change has been the 1987 edition, with the addition of Subject Index