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 |