冷量回收式双运行模式复叠低温制冷机
Release Time:2025-04-30
Hits:
- Title:
- 冷量回收式双运行模式复叠低温制冷机
- Type of Patent:
- Invent
- Application Number:
- ZL 2009 1 0021765.2
- Service Invention or Not:
- No
- Application Date:
- 2009-01-01
- Date:
- 2025-04-30
- Prev One:一种具有分段组合复合支承的箔片动压径向气体轴承
- Next One:一种具有轴向支撑的动压气体止推轴承




