 |
| |||
| ceiling jack (буровой каретки); jack; jackbar (для бурильного молотка) | |||
| mine bar | |||
| jack column; mounting column (бурильного молотка) | |||
| распорная колонка: 22 phrases in 6 subjects |
| Military | 2 |
| Mining | 3 |
| Oil / petroleum | 10 |
| Oil and gas | 3 |
| Rail transport | 2 |
| Technology | 2 |