5694| 0
|
[专业知识] 关于离心泵的汽蚀余量、汽蚀特性曲线及防止汽蚀的措施 |
| ||
|关于我们|网站地图|油气储运网 ( ICP11007657-3 )
GMT+8, 2024-5-20 00:02 , Processed in 0.023264 second(s), 13 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.