油套管气密封特殊螺纹创新设计与理论研究
Release Time:2025-04-30
Hits:
- Project Name:
- 油套管气密封特殊螺纹创新设计与理论研究
- Status:
- 进行中
- Classification of Project:
- Horizontal Project
- Project Source:
- other
- Project Number:
- 20100209
- Date of Project Approval:
- 2010-01-01
- Subsidy Amount(Wan Yuan):
- 36.0
- Date:
- 2025-04-30
- Prev One:夏热冬冷地区供暖装备研发与示范应用
- Next One:强粉尘活动过程静电场的两相流力学机制