 |
| |||
| apyre; réfractaire | |||
| à point de fusion élevé | |||
| difficilement fusible | |||
| visqueux | |||
| тугоплавкий: 43 phrases in 15 subjects |
| Astronautics | 1 |
| Astronomy | 1 |
| Aviation | 6 |
| Chemistry | 6 |
| Construction | 5 |
| Electronics | 2 |
| Forestry | 1 |
| General | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 4 |
| Mining | 1 |
| Physics | 1 |
| Radio | 3 |
| Technology | 6 |
| Welding | 3 |