удосконалення : 46 phrases in 16 subjects |
American usage, not spelling | 1 |
Archiving | 1 |
Aviation | 2 |
Diplomacy | 1 |
Economy | 4 |
Education | 1 |
General | 11 |
Information technology | 1 |
International relations | 1 |
Law | 3 |
Marketing | 1 |
Microelectronics | 2 |
Military | 14 |
Oil and gas | 1 |
Technology | 1 |
Telecommunications | 1 |