| |||
advanced system; progressive system | |||
front line system |
передовая система : 65 phrases in 12 subjects |
Aviation | 1 |
Caspian | 1 |
Economy | 1 |
General | 3 |
Military | 39 |
Mining | 2 |
Programming | 2 |
Quality control and standards | 1 |
Security systems | 1 |
Technology | 7 |
Telecommunications | 1 |
Transport | 6 |