This standard specifies the design specifications for electromechanical component graphics in electronic component graphics libraries for computer-aided design of printed boards (PCBs). This standard applies to computer-aided design of printed boards. Hand-designed printed boards can also be used as a reference.
SJ/T 10225-1991 history
1991SJ/T 10225-1991 Graphic base of electronic.Components-graphic of electro-mechanical components