chankc 发表于 2013-11-17 22:16:00

求助 IEC 60794-2-21:2012

IEC 60794-2-21:2012
Optical fibre cables – Part 2-21: Indoor optical fibre cables – Detailed specification for multi-fibre optical distribution cables for use in premises cabling

sigh007 发表于 2013-11-17 22:16:01

http://bbs.infoeach.com/thread-40375-1-1.html 已上传
页: [1]
查看完整版本: 求助 IEC 60794-2-21:2012