3347| 3
|
400v的断路器能用在440v的电压上吗 |
| ||
发表于 2019-11-15 13:16:22
|
显示全部楼层
| ||
| ||
小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-12-23 18:08 , Processed in 0.056431 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.