maximum stress: 38 phrases in 19 subjects |
Automobiles | 1 |
Aviation | 1 |
Construction | 12 |
Geology | 1 |
Makarov | 1 |
Materials science | 2 |
Metallurgy | 3 |
Military | 1 |
Mining | 2 |
Oil / petroleum | 2 |
Oil and gas | 3 |
Oil and gas technology | 1 |
Oilfields | 1 |
Quality control and standards | 1 |
Road works | 2 |
Sakhalin | 1 |
Scientific | 1 |
Seismology | 1 |
Technology | 1 |