 |
| |||
| 旋转换整流机 | |||
| 旋转变流器 | |||
| 回转炉 | |||
| 旋转变流机 | |||
| 旋转变换器; 同步换流机; 电动机发电机组 | |||
| |||
| 旋转变频器 电机发电机组 | |||
| rotary converter: 28 phrases in 6 subjects |
| Air defense | 1 |
| Electric machinery | 2 |
| Geophysics | 2 |
| Metallurgy | 7 |
| Shipbuilding | 2 |
| Technology | 14 |
|
| |||
| 旋转换整流机 | |||
| 旋转变流器 | |||
| 回转炉 | |||
| 旋转变流机 | |||
| 旋转变换器; 同步换流机; 电动机发电机组 | |||
| |||
| 旋转变频器 电机发电机组 | |||
| rotary converter: 28 phrases in 6 subjects |
| Air defense | 1 |
| Electric machinery | 2 |
| Geophysics | 2 |
| Metallurgy | 7 |
| Shipbuilding | 2 |
| Technology | 14 |