| |||
precast planking | |||
concrete beams | |||
| |||
concrete beam |
бетонной балки : 30 phrases in 10 subjects |
Architecture | 1 |
Bridge construction | 2 |
Construction | 13 |
Drilling | 1 |
General | 2 |
Makarov | 4 |
Oil and gas technology | 1 |
Oilfields | 3 |
Road works | 1 |
Technology | 2 |