| |||
| 电性星; 电试验模型星; 电动模型 | |||
| 电性模型; 电性星［船］ | |||
| 电模型 | |||
|
electrical model : 7 phrases in 5 subjects |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 1 |
| |||
| 电性星; 电试验模型星; 电动模型 | |||
| 电性模型; 电性星［船］ | |||
| 电模型 | |||
|
electrical model : 7 phrases in 5 subjects |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 1 |