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балочная ферма | |||
плоская ферма |
beam girder: 49 phrases in 13 subjects |
Bridge construction | 4 |
Building structures | 1 |
Construction | 23 |
Makarov | 4 |
Mechanic engineering | 1 |
Metallurgy | 2 |
Military | 1 |
Oilfields | 1 |
Rail transport | 1 |
Road works | 2 |
Seismology | 2 |
Shipbuilding | 1 |
Technology | 6 |