| |||
| 串联发电机 | |||
| 级联振荡器 | |||
| 级联加速器; 级联发电机; 串级发电机 | |||
|
cascade generator : 2 phrases in 2 subjects |
| Hydroelectric power stations | 1 |
| Technology | 1 |
| |||
| 串联发电机 | |||
| 级联振荡器 | |||
| 级联加速器; 级联发电机; 串级发电机 | |||
|
cascade generator : 2 phrases in 2 subjects |
| Hydroelectric power stations | 1 |
| Technology | 1 |