标题: IEC 61156-5-2-2002 Multicore and symmetrical pair/quad cables for digital commun [打印本页] 作者: liuxilin1215 时间: 2015-7-7 21:31:53 标题: IEC 61156-5-2-2002 Multicore and symmetrical pair/quad cables for digital commun
IEC 61156-5-2-2002 Multicore and symmetrical pair/quad cables for digital communications – Part 5-2: Symmetrical pair/quad cables with transmission characteristics up to 600 MHz – Horizontal floor wiring – Capability approval – Sectional specification
[attach]74952[/attach] 作者: admin 时间: 2015-7-8 15:04:49