 |
| |||
| gusher (Nikolov) | |||
| oil well flowing; OWF (oil-well flowing) | |||
| oil-well flowing; gusher (hole) | |||
| фонтанирующая нефтяная скважина: 6 phrases in 2 subjects |
| Oil / petroleum | 4 |
| Technology | 2 |
|
| |||
| gusher (Nikolov) | |||
| oil well flowing; OWF (oil-well flowing) | |||
| oil-well flowing; gusher (hole) | |||
| фонтанирующая нефтяная скважина: 6 phrases in 2 subjects |
| Oil / petroleum | 4 |
| Technology | 2 |