1
哪位有NFPA 262的标准或简单帮忙介绍下下标准要求,不胜感激!
NFPA 262:2011 Standard Method of Test for Flame Travel and Smoke of Wires and Cables for Use in Air-Handling Spaces - Effective Date: 1/3/2011
2
3
这个。。。。是什么?
4
Take it if you like!
NFPA 262-2015空气流通环境中线缆的火焰传播速度和烟雾浓度的测试.pdf
5