首页 > 标准共享

发 贴签 到

[国外标准] IEC 60287-2-3-2024 Electric cables - Calculation of the current rating - Part 2-3: Thermal resistance - Cables installed in ventilated tunnels

longR2

P:2026-02-04 18:10:42

1

IEC 60287-2-3-2024

IEC 60287-2-3-2024 Electric cables - Calculation of the current rating - Part 2-3: Thermal resistance - Cables installed in ventilated tunnels.pdf

U.H.F. - ultra high frequency超高频,特高频 （0） 投诉

uyless

P:2026-09-06 09:09:23

2

学习中

GMBD - geometric mean breakdown strength几何平均击穿强度 （0） 投诉

2