гайок: 173 phrases in 14 subjects |
Astronautics | 1 |
Automobiles | 7 |
Aviation | 1 |
Construction | 22 |
Electronics | 1 |
Figurative | 1 |
Forestry | 2 |
General | 18 |
Mechanic engineering | 26 |
Metallurgy | 6 |
Military | 10 |
Oil and gas | 41 |
Road construction | 1 |
Technology | 36 |