panel wall: 79 phrases in 15 subjects |
Advertising | 1 |
Automobiles | 1 |
Building materials | 1 |
Building structures | 1 |
Construction | 50 |
Ecology | 1 |
Energy industry | 2 |
General | 2 |
Makarov | 7 |
Metallurgy | 1 |
Military | 1 |
Seismology | 2 |
Technology | 3 |
Thermal engineering | 2 |
Wood processing | 4 |