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美国工程信息公司（ＥｎｇｉｎｅｅｒｉｎｇＩｎｆｏｒｍａｔｉｏｎＩｎｃ．，简称Ｅｉ）出版的《工程索引》（ＥｎｇｉｎｇｅｅｒｉｎｇＩｎｄｅｘ）自１８８４年问世以来，由于能够及时而全面地报道世界工程技术领域的最新文献，而成为一种权威性的检索工具，久富盛名。《工
Since its publication in 1884, EngingeeringIndex, published by EngineeringInformationInc. (Ei), has become an authoritative retrieval tool because it can report the latest literature in the field of engineering and technology in a timely and comprehensive manner. Long rich reputation. "work