This standard specifies simplified drawing methods, schematic drawing methods and simplified annotation methods for drawing motor and turbine product drawings. This standard applies to motor and turbine product drawings, and other product drawings may also be adopted by reference.
JB/T 7073-1993 history
2006JB/T 7073-2006 Simplified regulation of drawing for large middle and small generator and turbine
1993JB/T 7073-1993 Simplified regulations on drawings of large, medium and small motors and water turbines