 |
| |||
| air heating | |||
| chauffage à air: 51 phrases in 11 subjects |
| Chemistry | 1 |
| Construction | 7 |
| Electronics | 1 |
| Energy industry | 32 |
| Materials science | 4 |
| Mechanic engineering | 1 |
| Mineral products | 1 |
| Municipal planning | 1 |
| Technology | 1 |
| Textile industry | 1 |
| Transport | 1 |
|
| |||
| air heating | |||
| chauffage à air: 51 phrases in 11 subjects |
| Chemistry | 1 |
| Construction | 7 |
| Electronics | 1 |
| Energy industry | 32 |
| Materials science | 4 |
| Mechanic engineering | 1 |
| Mineral products | 1 |
| Municipal planning | 1 |
| Technology | 1 |
| Textile industry | 1 |
| Transport | 1 |