 |
| тугоплавкий: 67 phrases in 19 subjects |
| Astronomy | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Chemistry | 8 |
| Construction | 3 |
| Electrochemistry | 2 |
| Electronics | 3 |
| General | 3 |
| Geology | 7 |
| Isolation | 1 |
| Lighting other than cinema | 1 |
| Metallurgy | 8 |
| Metalworking | 2 |
| Microelectronics | 7 |
| Quantum electronics | 1 |
| Silicate industry | 9 |
| Technology | 6 |
| Textile industry | 2 |
| Welding | 1 |