servicing facilities : 27 phrases in 15 subjects |
Architecture | 1 |
Armored vehicles | 1 |
Astronautics | 3 |
Aviation | 4 |
Ecology | 1 |
Economics | 1 |
General | 3 |
Law | 2 |
Makarov | 1 |
Metrology | 1 |
Military | 4 |
Politics | 1 |
Rail transport | 1 |
Technology | 2 |
United Nations | 1 |