 |
| |||
| проба газа (This pumping current is indicative of the amount of oxygen in the sample gas. I. Havkin) | |||
| sample gas: 24 phrases in 12 subjects |
| Electrical engineering | 1 |
| Electronics | 4 |
| Energy industry | 3 |
| Geology | 1 |
| Makarov | 1 |
| Metallurgy | 1 |
| Metrology | 1 |
| Military | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Sakhalin | 5 |
| Technology | 2 |