storage period: 36 phrases in 15 subjects |
Astronautics | 1 |
Automated equipment | 1 |
Aviation | 3 |
Business | 2 |
Cooking | 1 |
Economy | 1 |
Electronics | 2 |
Energy industry | 1 |
Food industry | 4 |
Hydrology | 1 |
Information technology | 1 |
Military | 3 |
Production | 1 |
Refrigeration | 3 |
Technology | 11 |