Three items of national key scientific and technological achievements passed the appraisal

Abstract

 From January 25, 1991 to January 26, 1991, the "Seventh Five-Year Plan" national key research and scientific research achievement appraisal meeting was held in our institute, hosted by the Computer Department of the Ministry of Mechanical and Electrical Engineering. Three topics have passed the technical appraisal of expert review. 1.75-67-1-23/A parts quality control technology and equipment - print head comprehensive parameter test