ABNT NBR 11873-2011 Covered cables with polymeric material for overhead distribution ines in spacers for voltages - 简版
cscrahxm
楼主
2025-06-23 11:52:06
哪位大佬有巴西标准ABNT NBR 11873-21分享一下？不胜感谢！
绿野仙踪
1 楼
2025-06-24 09:07:15
cscrahxm
2 楼
2025-06-24 10:11:43
谢谢总版主的分享！