метод последовательных приближений: 17 phrases in 11 subjects |
Astronautics | 2 |
Automated equipment | 1 |
Chemistry | 1 |
Computers | 1 |
Construction | 3 |
Hydraulic engineering | 1 |
Information technology | 2 |
Mechanic engineering | 1 |
Radio | 1 |
Surveying | 1 |
Technology | 3 |