This standard specifies the terms and definitions, models and basic parameters, requirements, test methods, inspection rules and markings, packaging, transportation and storage of the delivery device of a sheet-fed offset printing machine (hereinafter referred to as the delivery device). This standard applies to the delivery device in sheet-fed lithographic printing presses (involving GB/T 3264 and JB/T 10204) code-named P51 to P142 whose paper specifications comply with GB/T 15467-1995.
GB/T 4728.2 Graphical symbols for electrical diagrams—Part 2:Symbol elements,qualifying symbols and other symbols having general application*, 2018-07-13 Update
GB/T 4728.3 Graphical symbols for electrical diagrams.Part 3:Conductors and connecting devices*, 2018-07-13 Update