flush joint: 57 phrases in 15 subjects |
Bridge construction | 1 |
Construction | 16 |
Drilling | 5 |
General | 1 |
Geology | 1 |
Makarov | 1 |
Mining | 2 |
Oil / petroleum | 10 |
Oil and gas | 6 |
Oil and gas technology | 3 |
Oil processing plants | 1 |
Oilfields | 3 |
Pipelines | 1 |
Road works | 1 |
Technology | 5 |