首页 > 标准共享

发 贴签 到

[国外标准] BS EN 50173-1:2007 Information technology-Generic cabling systems-Part 1: General requirements

jackfrost

P:2008-07-31 08:56:24

1

BS EN 50173-1:2007 Information technology-Generic cabling systems-Part 1: General requirements.pdf

BS EN 50173-1:2007 Information technology-Generic cabling systems-Part 1: General requirements.pdf

multi-layer strand - 多层绞线 （0） 投诉

1