 |
| |||
| oxygen torch | |||
| torch (для прожигания скважин в крепких породах) | |||
| кислородная горелка: 32 phrases in 11 subjects |
| Chemistry | 4 |
| Construction | 2 |
| Firefighting and fire-control systems | 2 |
| Mechanics | 1 |
| Metallurgy | 4 |
| Military | 4 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Technology | 10 |
| Welding | 2 |