由太原重型机器厂、大连起重机器厂起草的行业标准《水电站用门式起重机》、《铸造起重机》和《水电站用门式起重机产品质量分等》三项标准,于1990年12月由机械电子工业部第二装备司在上海市主持召开的标准草案案查会上通过了审查。参加会议的有大专院校、设计研究所、使用单位及生产企业等共23个单位的64名代表。 Taiyuan Heavy Machinery Plant, Dalian Lifting Machinery Factory drafted the industry standard “hydropower station gantry crane”, “casting cranes” and “hydropower station gantry crane product quality grading” three criteria, in December 1990 by the mechanical and electronic The Second Equipment Department of the Ministry of Industry passed the review on the draft standard resolution meeting hosted by Shanghai Municipality. Attending the meeting were 64 representatives from 23 units, including tertiary institutions, design institutes, users and manufacturing enterprises.