525| 0
|
GB/T 18380.36-2022 电缆和光缆在火焰条件下的燃烧试验 第36部分:垂直安装的成束电线电缆火焰垂直蔓延试验 D类 |
| ||
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2024-5-24 01:45 , Processed in 0.100263 second(s), 33 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.