本文件建立了适用于所有类型飞机地面支持设备的通用图形符号。 为了方便航空公司、机场管理机构、机场管理机构、制造商等处理此类设备的人员快速、准确地识别有动力和无动力设备的控制装置、指示器和标牌，编制了这些文件。 本文件的介绍基于ISO/TC 145《图形符号》的建议。 本文件还旨在促进飞机地面支持设备控制、指示器等术语的标准化，并缓解语言问题。 这些图形符号应尽可能放置在所有新设备上，并在所有现有设备上进行改装。 注:本文件旨在与参考书目中列出的文件一起阅读。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document establishes common graphical symbols for use on all types of aircraft ground support equipment. They have been compiled for the benefit of those who deal with such equipment, such as airlines, airport handling agencies, airport authorities, manufacturers, etc., in order to facilitate fast and accurate identification of controls, indicators and decals of powered and unpowered equipment. The presentation of this document is based on the recommendations of ISO/TC 145,Graphical symbols. This document is also intended to promote standardization of terms for controls, indicators, etc. for aircraft ground support equipment and alleviate language problems. These graphical symbols are intended to be placed on all new equipment and retrofitted on all existing equipment as far as possible. NOTE This document is intended to be read with the documents listed in the bibliography.All current amendments available at time of purchase are included with the purchase of this document.