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

radio wire - 天线合股线,天线用的合股线,无线电装置用电线 （0） 投诉

1