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run level level : 24 phrases in 14 subjects |
Astronautics | 1 |
Aviation | 1 |
Economy | 1 |
Energy system | 1 |
General | 2 |
Makarov | 7 |
Microelectronics | 1 |
Microsoft | 1 |
Military | 4 |
Navigation | 1 |
Operation systems | 1 |
Road works | 1 |
Surveying | 1 |
Technology | 1 |