通用符号

• Graphical symbols for use on equipment - common symbols for electric welding equipment
  设备用图形符号电焊设备通用符号
• Standard for basic terms and general symbols used in structural sedign of engineering
  工程结构设计基本术语和通用符号
• Public information graphical symbols for use on sign - part 1 : common symbols
  标志用公共信息图形符号第1部分:通用符号
• Graphical symbols for use on equipment - part 5 : common symbols for plastic machine
  设备用图形符号第5部分:塑料机械通用符号
• Earth - moving machinery - symbols for operator controls and other displays - part 1 : common symbols
  土方机械.驾驶员控制装置和其他显示符号.第1部分:通用符号
• Graphical symbols for use on equipment - part 6 : common symbols for conveying , vehicle testing and loading machine
  设备用图形符号第6部分:运输车辆检测及装载机械通用符号
• Operation and maintenance of earth - moving machinery - specification for common symbols for operator controls and other displays
  运土机械的操作和检修.第8部分:操作控制钮和其它显示器通用符号规范
• Tractors , machinery for agriculture and forestry , powered lawn and garden equipment - symbols for operator controls and other displays - common symbols review
  拖拉机农林机械动力草坪和园艺设备.操作者控制符号和其它显示符号.通用符号
• Tractors , machinery for agriculture and forestry , powered lawn and garden equipment - symbols for operator controls and other displays - part 1 : common symbols
  拖拉机农林机械动力草坪和园艺设备.操作者控制符号和其他显示符号.第1部分:通用符号
• " basic " refers to the basic beginners all - purpose symbolic instruction code programming language , a language used by more programmers than any other language in the history of computing
  “ basic ”是指basic （初学者通用符号指令代码）编程语言。在计算技术的历史上，与任何一种其他语言相比，使用basic语言的程序员是最多的。