标题: IEC 61156-5-1-2007 Multicore and symmetrical pair/quad cables for digital commun [打印本页] 作者: liuxilin1215 时间: 2015-7-7 21:29:10 标题: IEC 61156-5-1-2007 Multicore and symmetrical pair/quad cables for digital commun
IEC 61156-5-1-2007 Multicore and symmetrical pair/quad cables for digital communications – Part 5-1: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz – Horizontal floor wiring – Blank detail specification
[attach]74951[/attach] 作者: admin 时间: 2015-7-8 15:04:47