 |
| |||
| power facilities | |||
| 发 电 设施: 8 phrases in 6 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Technology | 2 |
| United Nations | 2 |
|
| |||
| power facilities | |||
| 发 电 设施: 8 phrases in 6 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Technology | 2 |
| United Nations | 2 |