 |
| |||
| mast derrick (MichaelBurov) | |||
| mast-type derrick | |||
| pole mast | |||
| derrick mast; mast (установка для строительства или ремонта скважин) | |||
| мачтовая вышка: 129 phrases in 10 subjects |
| Bridge construction | 1 |
| Drilling | 1 |
| General | 1 |
| Mining | 2 |
| Oil / petroleum | 50 |
| Oil and gas | 24 |
| Oil and gas technology | 15 |
| Oilfields | 19 |
| Sakhalin | 1 |
| Technology | 15 |