GB/T 16901.3-2003 Rules for the presentation of graphical symbols--Graphical symbols for use in the technical documentation of products--Part 3: Classification of connect notes,networks and their encoding
This part of GB/T 16901 specifies the basic requirements for the classification of connection points of graphic symbols representing functions and product concepts. Due to the close interrelationship between products and their corresponding graphical symbols, the same classification principles apply to the classification of product connection points and to the classification of networks in computer-aided systems and their graphical symbol representations.
GB/T 16901.3-2003 history
2009GB/T 16901.3-2009 Rules for the presentation of graphical symbols-Gaphical symbols for use in the technical documentation of products-Part 3: Classification of connect notes,networks and their encoding
2003GB/T 16901.3-2003 Rules for the presentation of graphical symbols--Graphical symbols for use in the technical documentation of products--Part 3: Classification of connect notes,networks and their encoding