coupling box: 24 phrases in 13 subjects |
Automated equipment | 1 |
Aviation | 1 |
Construction | 1 |
Drilling | 1 |
General | 2 |
Makarov | 1 |
Mass media | 1 |
Mechanic engineering | 5 |
Oil / petroleum | 2 |
Oil and gas | 2 |
Rail transport | 2 |
Technology | 3 |
Telecommunications | 2 |