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содержание метана
| в воздухе
| содержание метана | |
| tech. | firedamp content; methane content |
| в воздух | |
| gen. | airward; into the atmosphere |
| Makarov. | airwards |
| в воздухе | |
| gen. | airborne; upstairs |
| avia. | in the air; overhead; in-flight |
| |||
| firedamp content (в рудничной атмосфере); methane content (в рудничной атмосфере) | |||
| содержание метана: 19 phrases in 10 subjects |
| Energy industry | 2 |
| Gas processing plants | 1 |
| Geology | 3 |
| Medical | 1 |
| Meteorology | 1 |
| Mining | 3 |
| Occupational health & safety | 3 |
| Oil and gas | 2 |
| Sakhalin | 1 |
| Technology | 2 |