1737| 1
|
6063鋁每平方毫米可以通過多少安電流?有什么規(guī)范可以參考,? |
| ||
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-4-24 18:24 , Processed in 0.052346 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.