一机系统无损探伤经验交流会于1976年7月20日至29日在上海市召开。参加这次会议的有29个省、市、自治区150多个单位的170名代表。其中有来自生产第一线的探伤工人和技术人员,也有省、市机械局及研究单位主管理化工作的同志和探伤人员。同时也邀请了一些兄弟部门和大专院校的代表参加。会议以阶级斗争为纲,坚持党的基本路线,广泛交流探伤人员在毛主席革命路线指引下.积极开展探份工作和发展探伤技术的经验.会上洛阳矿山机器厂、天津重型机器厂、重庆通用机器厂、大连工 One machine system NDT experience exchange meeting was held in Shanghai from July 20 to July 1976. 170 delegates from over 150 units in 29 provinces, municipalities and autonomous regions attended the conference. Among them are from the production of the first line of testing workers and technicians, but also provincial and municipal Bureau of Machinery and research units in charge of physicochemical work of the comrades and inspectors. At the same time, some representatives from brother departments and universities and colleges were also invited to participate. The conference took class struggle as the key link, adhered to the party’s basic line, extensively exchanged inspections under the guidance of Chairman Mao’s revolutionary line, and actively conducted exploration work and development of testing techniques. At the meeting, Luoyang Mining Machinery Factory, Tianjin Heavy Machinery Factory, Chongqing General Machine Factory, Dalian workers