561| 0
|
输送风机正压0.02mpa能打开直径305mm厚度5mm的垂直安装在罐顶的圆形304不锈钢盖子吗? |
数字互联网
发表于 2016-5-20 12:37:02
|阅读模式
| ||
|Archiver|手机版|小黑屋|风管行业门户网 ( 沪ICP备17011661号-3 )
GMT+8, 2024-11-23 12:20 , Processed in 0.084233 second(s), 19 queries .
Powered by Discuz! X3.5
© 2001-2024 Discuz! Team.