 |
| gas measurement: 21 phrases in 16 subjects |
| Astronautics | 1 |
| Energy industry | 1 |
| General | 1 |
| Makarov | 1 |
| Medical | 2 |
| Medical appliances | 2 |
| Metallurgy | 2 |
| Military | 1 |
| Mining | 1 |
| Oil / petroleum | 2 |
| Oilfields | 1 |
| Production | 2 |
| Sakhalin | 1 |
| Sakhalin R | 1 |
| Technology | 1 |
| Weapons and gunsmithing | 1 |