 |
| |||
| surface hardness | |||
| твёрдость поверхности: 14 phrases in 12 subjects |
| Automobiles | 1 |
| Cement | 1 |
| Construction | 1 |
| Drilling | 1 |
| Makarov | 1 |
| Materials science | 1 |
| Military | 1 |
| Nanotechnology | 3 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Technology | 1 |
| Transport | 1 |
|
| |||
| surface hardness | |||
| твёрдость поверхности: 14 phrases in 12 subjects |
| Automobiles | 1 |
| Cement | 1 |
| Construction | 1 |
| Drilling | 1 |
| Makarov | 1 |
| Materials science | 1 |
| Military | 1 |
| Nanotechnology | 3 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Technology | 1 |
| Transport | 1 |