数字通信

• Multicore and symmetrical pair quad cables for digital communications part 4 : riser cables
  数字通信用对绞星绞对称电缆.第四部分:主干对绞电缆
• Multicore and symmetrical pair quad cables for digital communications part 1 : generic specification
  数字通信用对绞星绞对称电缆.第一部分:总则
• Control system uses digital communication technology , performance stability , simple operation
  控制系统应用数字通信技术，性能稳定，操作简单。
• Digital communication and mobile communication are the fastest development vocation in the world
  数字通信和移动通信是当今全球发展最快的行业。
• Multicore and symmetrical pair quad cables for digital communications part 3 : work area wiring
  数字通信用对绞星绞对称电缆.第三部分:工作区对绞电缆
• Multicore and symmetrical pair quad cables for digital communication - part 1 : generic specification
  数字通信用对绞或星绞多芯对称电缆.第1部分:总规范
• Multicore and symmetrical pair quad cables for digital communications part 1 : generic specification
  数字通信用对绞或星绞多芯对称电缆第1部分:总规范
• The code includes various routines that simulate or compute aspects of digital communication systems
  代码包含各种规则模拟和计算数字通信系统各个方面！
• Multicore and symmetrical pair quad cables for digital communications part 2 : horizontal floor wiring
  数字通信用对绞星绞对称电缆.第二部分:水平对绞电缆
• Multicore and symmetrical pair quad cables for digital communications horizontal floor wiring - solid polyolefin insulate
  数字通信用实心聚稀烃绝缘水平对绞电缆