6574| 0
|
[03传热学 第一章 第三节] 热阻的概念 课堂教学视频-石油大学 |
|关于我们|网站地图|油气储运网 ( 鲁ICP备11007657号-3 )
GMT+8, 2024-12-22 22:33 , Processed in 0.050441 second(s), 15 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.