6144| 17
|
長方體風管里怎么加導流才能使側面的孔出風均勻 |
| ||
點評
倍努力方程見到過沒有?
| ||
| ||
| ||
| ||
Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-7-23 03:43 , Processed in 0.068953 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.