为了推进（石油机械》的集成化和数字化，促进学术信息的传播和利用。《石油机械》于1999年人编《国学术期刊（光盘版）》（CAJ－－CD）理IB辑。（CAJedD）是我国第一部以电子期刊方式连续出版的大型集成化学术期刊全文数据库，是我国最重要的战略性信息资源之一，作为一个大型 In order to promote the integration and digitization of “petroleum machinery”, promote the dissemination and utilization of academic information. “Petroleum Machinery” was edited by CAJ-CD in 1999 ) Is the first full-text database of large-scale integrated academic journals published in electronic journals in China. It is one of the most important strategic information resources in China. As a large-scale