 |
| |||
| постепенно; ступенчато (I. Havkin) | |||
| par paliers: 14 phrases in 9 subjects |
| Analytical chemistry | 1 |
| Astronautics | 2 |
| Aviation | 1 |
| Chemistry | 1 |
| Electronics | 1 |
| Mechanic engineering | 3 |
| Metallurgy | 1 |
| Military | 1 |
| Technology | 3 |
|
| |||
| постепенно; ступенчато (I. Havkin) | |||
| par paliers: 14 phrases in 9 subjects |
| Analytical chemistry | 1 |
| Astronautics | 2 |
| Aviation | 1 |
| Chemistry | 1 |
| Electronics | 1 |
| Mechanic engineering | 3 |
| Metallurgy | 1 |
| Military | 1 |
| Technology | 3 |