2240| 4
|
求助:钻杆简单振动模型的建立? |
| ||
回复:(tyh2006)求助:钻杆简单振动模型的建立?
| ||
回复:(tyh2006)求助:钻杆简单振动模型的建立?
| ||
GMT+8, 2025-7-8 04:16 , Processed in 0.053297 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.