 |
| |||
| mud gun (MichaelBurov); mud-mixing device (MichaelBurov) | |||
| устройство для перемешивания бурового раствора: 2 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
|
| |||
| mud gun (MichaelBurov); mud-mixing device (MichaelBurov) | |||
| устройство для перемешивания бурового раствора: 2 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |