заполнитель: 364 phrases in 28 subjects |
Aviation | 5 |
Building materials | 3 |
Chemistry | 11 |
Computers | 3 |
Concrete | 16 |
Construction | 159 |
Electrochemistry | 1 |
General | 3 |
Geology | 2 |
Hydrology | 4 |
Information technology | 1 |
Microsoft | 2 |
Missiles | 3 |
Natural resourses and wildlife conservation | 1 |
Nuclear and fusion power | 1 |
Nuclear physics | 9 |
Oil / petroleum | 1 |
Plastics | 3 |
Polymers | 18 |
Programming | 1 |
Radio | 1 |
Rail transport | 4 |
Road works | 4 |
Shipbuilding | 4 |
Silicate industry | 40 |
Technology | 39 |
Water supply | 16 |
Wood processing | 9 |