rectangular coordinates : 63 phrases in 18 subjects |
Astronautics | 7 |
Astronomy | 8 |
Automated equipment | 3 |
Aviation | 1 |
Cartography | 8 |
Construction | 4 |
Economics | 1 |
Geophysics | 3 |
Makarov | 2 |
Mathematics | 3 |
Mechanics | 3 |
Metrology | 1 |
Military | 5 |
Nautical | 1 |
Navigation | 1 |
Physics | 1 |
Road works | 1 |
Technology | 10 |