снятие напряжений: 53 phrases in 19 subjects |
Chemistry | 2 |
Construction | 2 |
Electrochemistry | 5 |
Electronics | 4 |
General | 1 |
Mechanic engineering | 2 |
Medical appliances | 1 |
Metallurgy | 5 |
Metalworking | 1 |
Missiles | 1 |
Nautical | 1 |
Power system protection | 2 |
Psychology | 1 |
Rail transport | 3 |
Shipbuilding | 5 |
Silicate industry | 2 |
Sports | 1 |
Technology | 5 |
Welding | 9 |