IEC 60287-3-1-2017 Electric cables – Calculation of the current rating – Part 3-1-电线电缆网

首页 > 标准共享

[国外标准] IEC 60287-3-1-2017 Electric cables – Calculation of the current rating – Part 3-1

longR2

P:2026-02-04 18:11:26
1

IEC 60287-3-1-2017

IEC 60287-3-1-2017 Electric cables – Calculation of the current rating – Part 3-1.pdf

lossless transmission line - 无损耗传输线（0）投诉

uyless

P:2026-09-06 09:09:14
2

学习下

cladding - 镀层；垫层；金属包层法(一种铜包钢线制造方法) （0）投诉

2

你需要登录才能发表，点击登录。