Draft Document - Multicore and symmetrical pair/quad cables for digital communications - Part 9: Cables for horizontal floor wiring with transmission characteristics up to 2 GHz - Sectional specification (IEC 46C/989/CD:2013)
文件草案.数字通信用多芯对称对绞/四芯电缆.第9部分:传输特性小于等于2GHz的水平地板布线用电缆.分规范(IEC 46C/989/CD:2013)