 |
| 输送 设备: 34 phrases in 10 subjects |
| Aviation | 1 |
| Chemistry | 5 |
| Electronics | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Mechanics | 1 |
| Metallurgy | 1 |
| Space | 1 |
| Technology | 21 |
| Telecommunications | 1 |
|
| 输送 设备: 34 phrases in 10 subjects |
| Aviation | 1 |
| Chemistry | 5 |
| Electronics | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Mechanics | 1 |
| Metallurgy | 1 |
| Space | 1 |
| Technology | 21 |
| Telecommunications | 1 |