| truss abbr. | |
| build.struct. | kratownica; dźwigar kratowy; wiązar kratowy |
|
triangular : 33 phrases in 10 subjects |
| Agriculture | 1 |
| Analytical chemistry | 5 |
| Building structures | 2 |
| Chemistry | 2 |
| Construction | 14 |
| Electronics | 1 |
| Mathematics | 5 |
| Nautical | 1 |
| Power lines | 1 |
| Taxes | 1 |