| 1. | Lunar landing trajectory design based on invariant manifold
基于不变流形的登月轨道设计 |
| 2. | Converter technology amp; electric traction
变流技术与电力牵引 |
| 3. | Converter technology electric traction
变流技术与电力牵引 |
| 4. | A research on digital control technology of the silicon - controlled conversion
可控硅变流数字控制技术研究 |
| 5. | Semiconductor converting technology
半导体变流技术 |
| 6. | Semiconductor converting technology
半导体变流技术 |
| 7. | Semiconductor converting technique
半导体变流技术 |
| 8. | General specification for cascade speed control assembly with semiconductor converter
半导体变流串级调速装置总技术条件 |
| 9. | Check the deflector shield
检查变流护盾 |
| 10. | Mercury arc inverter
反用水银变流 |
