 |
| |||
| 总热值 | |||
| overall heating: 33 phrases in 11 subjects |
| Agriculture | 4 |
| Aviation | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 6 |
| Nautical | 1 |
| Plastics | 2 |
| Refrigeration | 2 |
| Solar power | 1 |
| Technology | 12 |
|
| |||
| 总热值 | |||
| overall heating: 33 phrases in 11 subjects |
| Agriculture | 4 |
| Aviation | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 6 |
| Nautical | 1 |
| Plastics | 2 |
| Refrigeration | 2 |
| Solar power | 1 |
| Technology | 12 |