 |
| |||
| average surface | |||
| 平均表面: 18 phrases in 7 subjects |
| Aviation | 2 |
| Ecology | 1 |
| Electronics | 3 |
| Metallurgy | 4 |
| Refrigeration | 1 |
| Technology | 6 |
| Wind Energy | 1 |
|
| |||
| average surface | |||
| 平均表面: 18 phrases in 7 subjects |
| Aviation | 2 |
| Ecology | 1 |
| Electronics | 3 |
| Metallurgy | 4 |
| Refrigeration | 1 |
| Technology | 6 |
| Wind Energy | 1 |