неподвижное основание: 25 phrases in 15 subjects |
Additive manufacturing & 3D printing | 1 |
Artillery | 1 |
Astronautics | 2 |
Automated equipment | 1 |
Aviation | 1 |
Aviation medicine | 2 |
General | 1 |
Gyroscopes | 5 |
Makarov | 1 |
Military | 2 |
Oil and gas technology | 1 |
Rail transport | 1 |
Robotics | 1 |
Shipbuilding | 1 |
Weapons and gunsmithing | 4 |