утяжелитель : 65 phrases in 18 subjects |
Agriculture | 1 |
Chemistry | 1 |
Drilling | 3 |
General | 1 |
Geophysics | 1 |
Leather | 2 |
Makarov | 1 |
Metallurgy | 1 |
Mining | 5 |
Oil / petroleum | 23 |
Oil and gas | 6 |
Oil and gas technology | 2 |
Oilfields | 3 |
Sakhalin | 2 |
Sports | 4 |
Technology | 2 |
Textile industry | 1 |
Trademark | 6 |