liuxilin1215 发表于 2015-7-7 21:14:33

IEC 61156-2-2010 Multicore and symmetrical pair/quad cables for digital communic

IEC 61156-2-2010 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

admin 发表于 2015-7-8 15:04:41

谢谢您的分享,金币已奖励!
页: [1]
查看完整版本: IEC 61156-2-2010 Multicore and symmetrical pair/quad cables for digital communic