938| 2
|
[咨询求助] 1000立的氧球罐压力从1.3Mpa升到1.8Mpa充进了多少立方的氧气? |
| |
相关帖子 |
|
发表于 2021-9-13 16:13:03
|
显示全部楼层
| ||
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, 2024-12-22 20:31 , Processed in 0.099123 second(s), 27 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.