Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence
Latest
GJB 5980-2007
Scope
This standard specifies the code composition and representation method of graphic symbols for equipment, piping accessories and electrical accessories in the three-dimensional design of nuclear submarines. This standard applies to the establishment and drawing of graphical symbol libraries for equipment, piping accessories and electrical accessories in the 3D design of nuclear submarines, and can also be used for professional coordination in the 3D design process.