защитный слой: 40 phrases in 16 subjects |
Armored vehicles | 1 |
Art | 1 |
Aviation | 6 |
Chemistry | 3 |
Clothing | 1 |
Construction | 10 |
Food industry | 1 |
Hydraulic engineering | 4 |
Mechanic engineering | 2 |
Mining | 1 |
Nuclear physics | 2 |
Oil and gas technology | 1 |
Packaging | 1 |
Polygraphy | 2 |
Technology | 3 |
Textile industry | 1 |