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国防机械工业工程勘察科技情报网网刊自1987年9月创刊发行已经十年了。十年来，我们在加强横向联合，互相交流学习，互相取长补短，以求技术与管理水平的共同提高，为国民经济建设争做贡献的办刊总方针的指引下，经历了两个发展阶段，即由内部发行（1987～1991年）到公开发行（
It has been ten years since the publication of the National Defense Machinery Industry Engineering Investigation Technology Information Network published in September 1987. In the past ten years, we have strengthened our horizontal alliances, exchanged and learned from each other, learned from each other’s strengths and weaknesses, and strived to improve both technology and management. Under the guidance of the general guidelines for the contribution to national economic development, we have experienced two stages of development. From internal release (1987-1991) to public release (