GB/T 36231.2-2018 Mining machinery—Graphical symbols—Part 2:Mineral filter processing equipment

GB/T 36231.1-2018 Mining machinery—Graphical symbols—Part 1:Mining equipment of mineral

GB/T 16900-1997 Rules for the presentation of graphical symbols—General principles GB/T 16900-2008 Rules for the presentation of graphical symbols—General principles GB/T 16900.2-2020 Rules for the presentation of graphical symbols—Part 2:Method for testing comprehensibility GB/T 16900.4-2020 Rules for the presentation of graphical symbols—Part 4:Method for testing symbol referent association GB/T 16901.1-1997 Rules for the presentation of graphical symbols—Graphical symbols for use in technical documentation of product—Part 1:Basic rules GB/T 16901.1-2008 Rules for the presentation of graphical symbols for use in technical product documentation—Part 1:Basic rules GB/T 16901.2-2000 Rules for the presentation of graphical symbols—Graphical symbols for use in the technical documentation of products—Part 2:Specification for graphical symbols in a computer sensible form,including graphical symbols for a reference library,and requirements for their interchange GB/T 16901.2-2013 Rules for design of graphical symbols for use in the technical documentation—Part 2:Specification for graphical symbols in a computer sensible form,including graphical symbols for a reference library,and requirements for their interchange GB/T 17450-1998 Technical drawings—Basic conventions for lines GB/T 20001.2-2001 Rules for drafting standards—Part 2:Symbol GB/T 20001.2-2015 Rules for drafting standards—Part 2:Symbol standards