“graphical symbols”造句，怎麼用graphical symbols造句

Public information graphical symbols for use in the map--Common symbols

General principles for the creation of graphical symbols for use on electrical equipment

Rules for the presentation of graphical symbols--Graphical symbols for use on equippment--Part 1: Greation of graphical symbols

Rules for the presentation of graphical symbols--General principles

Procedures for the development and testing of graphical symbols for use on signs

Standard for graphical symbols of drawing of railway engineering

Lexicographical symbols

Rules for the presentation of graphical symbols--Graphical symbols for use in technical documentation of product--Part 1: Basic rules