 |
| |||
| trám; nosník; úval | |||
| průvlak; vaznice; dřevěný nosník | |||
| nosný trám | |||
| dźwigar: 80 phrases in 4 subjects |
| Building structures | 3 |
| Construction | 75 |
| Machinery and mechanisms | 1 |
| Technology | 1 |
|
| |||
| trám; nosník; úval | |||
| průvlak; vaznice; dřevěný nosník | |||
| nosný trám | |||
| dźwigar: 80 phrases in 4 subjects |
| Building structures | 3 |
| Construction | 75 |
| Machinery and mechanisms | 1 |
| Technology | 1 |