| |||
| вредные испарения | |||
| метан (Jewelia) | |||
| метановоздушная смесь; болотный газ | |||
| гремучий газ | |||
| рудничный газ | |||
|
firedamp : 47 phrases in 6 subjects |
| Firefighting and fire-control systems | 1 |
| Geology | 5 |
| Mining | 16 |
| Occupational health & safety | 18 |
| Oil / petroleum | 2 |
| Technology | 5 |