reference datum : 26 phrases in 13 subjects |
Astronautics | 2 |
Automated equipment | 6 |
Aviation | 4 |
Electronics | 1 |
General | 1 |
Information technology | 1 |
Makarov | 2 |
Mass media | 1 |
Mechanic engineering | 1 |
Nautical | 1 |
Navigation | 1 |
Printed circuit boards | 1 |
Technology | 4 |