реле с выдержкой времени: 68 phrases in 13 subjects |
Astronautics | 2 |
Automated equipment | 5 |
Caspian | 1 |
Communications | 1 |
Electrical engineering | 10 |
Electronics | 9 |
Makarov | 1 |
Mechanics | 2 |
Military | 2 |
Oil / petroleum | 2 |
Oil and gas | 1 |
Rail transport | 7 |
Technology | 25 |