 |
| |||
| drive head carriage | |||
| eye-bolt swivel; eye-ball swivel (MichaelBurov) | |||
| drive-head carriage (буровой установки для бурения с гидротранспортом керна) | |||
| вертлюг-сальник: 4 phrases in 2 subjects |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
|
| |||
| drive head carriage | |||
| eye-bolt swivel; eye-ball swivel (MichaelBurov) | |||
| drive-head carriage (буровой установки для бурения с гидротранспортом керна) | |||
| вертлюг-сальник: 4 phrases in 2 subjects |
| Oil and gas | 2 |
| Oil and gas technology | 2 |