分规

• Dividers for school drawing standard drawing instruments
  学生用标准绘图仪的分规
• Optical fibre cables - indoor cables - sectional specification
  光缆.室内光缆.分规范
• Optical fibre cables - sectional specification - outdoor cables
  光缆.分规范.户外电缆
• Sectional specification : waveguide type dielectric resonators
  分规范:波导型介电谐振器
• Divider points for precision drawing instruments
  精密绘图仪的分规插头
• Sectional specification - multilayer printed boards
  多层印制板分规范
• Sectional specification for field - portable optical microscopes
  野外可携带光学显微镜的分规范
• Sectional specification for type fsma connectors
  Fsma型连接器分规范
• Semiconductor devices sectional specification for discrete devices
  半导体器件分立器件分规范
• Sectional specification for display storage tubes
  直观存储管分规范