5268| 2
|
[求助] 再提个问题——SPD保护为什么是C型断路器、而不选D型断路器呢? |
本帖被以下淘专辑推荐:
| |
相关帖子 |
|
| ||
|Archiver|手机版|小黑屋|《建筑电气》杂志官方论坛
( 蜀ICP备06020337号-1 )
GMT+8, 2025-5-28 18:46 , Processed in 0.071587 second(s), 31 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.