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机械工业部决定国内机床的电气系统从1985年起采用JB2738-80标准,电气设计中也将采用新标准的图形符号和制图标准。为使我省机床工业电气系统能迅速向新标准过渡,重庆市机械工程学会、市标准化协会等在渝举办了电气标准学习班。现将在学习班
The Ministry of Machinery Industry decided that the electrical system of the domestic machine tool shall adopt the JB2738-80 standard from 1985 and the new standard of graphic symbols and drawing standards will also be adopted in the electrical design. In order to make our province’s machine tool industry electrical system can quickly transition to the new standard, Chongqing Mechanical Engineering Society, Municipal Standardization Association and other electrical standards held in Chongqing classes. Now in the study class