|
153| 2
|
求教;最高正压和负压0.09MPa。可以设计成长方形吗? |
匿名
发表于 2015-2-8 10:36:48
| ||
闭关者|手机版|© 2005-2026|Cncad.Net ( 苏ICP备2026083443号 )|网站地图
GMT+8, 2026-11-10 01:09 , Processed in 0.178243 second(s), 19 queries .
Powered by Discuz! X5.0
© 2001-2026 Discuz! Team.