经济体制改革之初,机械工业的综合差距表现在:质量差、品种少、水平低,其关键又在于机械工艺及其管理落后。来自基层的呼声,渴望创办工艺专业刊物,借以交流新工艺、新技术,推动技术进步。为此而起步,1979年以《北京机械》的刊名,试刊三期,印数未逾3000份。1980年至1982年7月的两年半间,摸 At the beginning of economic system reform, the comprehensive gap of the machinery industry was manifested in poor quality, few varieties, and low levels. The key lies in the backwardness of mechanical processes and their management. Voices from the grassroots level are eager to establish professional publications for the exchange of new technologies and new technologies to promote technological progress. To start with this, in 1979, the publication of “Beijing Machinery” was trial-produced for three issues, with no more than 3,000 copies. Two and a half years from 1980 to July 1982, touched