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| truss members | |||
| braces | |||
| members | |||
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| member of girder | |||
| truss member | |||
| lattice rod; web member | |||
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элементы фермы : 38 do fraz, 12 tematyki |
| Aerohydrodynamika | 1 |
| Budownictwo | 13 |
| Elektronika | 3 |
| Inżynieria mechaniczna | 3 |
| Kolejnictwo | 3 |
| Makarowa | 1 |
| Okrętownictwo | 1 |
| Pospolicie | 1 |
| Roboty drogowe | 3 |
| Sejsmologia | 1 |
| Technika i technologia | 6 |
| Wojskowość | 2 |