relieve pressure: 19 phrases in 14 subjects |
Apollo-Soyuz | 1 |
Armored vehicles | 1 |
Astronautics | 1 |
Economy | 1 |
Energy industry | 1 |
General | 2 |
Geology | 1 |
Logistics | 1 |
Makarov | 4 |
Military | 1 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Pulp and paper industry | 1 |
Technology | 2 |