 |
| |||
| 自动闪光 | |||
| automatic flash: 6 phrases in 5 subjects |
| Athletics | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Technology | 2 |
| Water resources | 1 |
|
| |||
| 自动闪光 | |||
| automatic flash: 6 phrases in 5 subjects |
| Athletics | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Technology | 2 |
| Water resources | 1 |