绘图仪

• Drawing ruler - triangle set square
  绘图仪尺.三角尺
• Drawing ruler - drawing template
  绘图仪尺.绘图模板
• Needle holders for drawing instruments
  绘图仪针座
• Nomenclature of drawing instruments
  绘图仪器名称
• Spring bow compass with interchangeable points for precision drawing instruments
  精密绘图仪的弹簧弓式插脚圆规
• Needles for drawing instruments
  绘图仪器的画针
• Set up a printer or plotter
  设置打印机或绘图仪
• Draughting instruments with or without graduation . part 3 : set squares
  带刻度或不带刻度的绘图仪器.第3部分:三角板
• Draughting instruments with or without graduation . part 2 : protractors
  带刻度或不带刻度的绘图仪器.第2部分:量角器
• Drawing instruments - lengthening bar for big bow combination with interchangeable parts
  绘图仪.大圆规用接长镶配脚