4968| 6
|
[咨询求助] 空分塔上塔氮气精馏段的回流比一般是多少?怎么计算的? |
| |
相关帖子 |
|
帮助文档|清除痕迹|广告位|Archiver|手机版|小黑屋|空分之家 ( 鲁ICP备10016836 )
GMT+8, 2024-11-22 05:28 , Processed in 0.093469 second(s), 27 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.