испытания в эксплуатационных условиях: 23 phrases in 12 subjects |
Astronautics | 2 |
Automobiles | 2 |
Construction | 2 |
Firefighting and fire-control systems | 1 |
Makarov | 3 |
Mass media | 1 |
Military | 1 |
Oil / petroleum | 2 |
Quality control and standards | 4 |
Research and development | 1 |
Technology | 1 |
Transport | 3 |