Draft Document - Multicore and symmetrical pair/quad cables for digital communications - Part 2: Symmetrical pair/quad cables with transmission characteristics up to 100 MHz - Horizontal floor wiring - Sectional Specification (IEC 46C/855/CD:2008)
文件草案.数字通信用多芯对称对绞/四芯电缆.第2部分:传输特性高达100MHz的对称对绞/四芯电缆.水平地板布线.分规范(IEC 46C/855/CD:2008)