главные напряжения: 46 phrases in 14 subjects |
Construction | 14 |
Electrical engineering | 1 |
Electronics | 6 |
Engineering geology | 2 |
Makarov | 9 |
Metallurgy | 2 |
Mining | 1 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Road works | 2 |
Seismology | 3 |
Strength of materials | 1 |
Technology | 2 |
Transport | 1 |