затвор: 366 phrases in 23 subjects |
Agriculture | 5 |
Book binding | 1 |
Chemistry | 9 |
Construction | 80 |
Electrical engineering | 15 |
Firefighting and fire-control systems | 1 |
Forestry | 1 |
General | 4 |
Hydraulic engineering | 28 |
Hydrography | 50 |
Machine components | 14 |
Metallurgy | 18 |
Military | 21 |
Mining | 25 |
Photography | 13 |
Radiobiology | 1 |
Rail transport | 2 |
Sanitation | 3 |
Steam boilers | 5 |
Technology | 54 |
Textile industry | 5 |
Thermal engineering | 4 |
Welding | 7 |