 |
| |||
| building technology laboratory (Alexander Demidov) | |||
| construction technology laboratory; civil laboratory (Firiel); building laboratory | |||
| строительная лаборатория: 20 phrases in 7 subjects |
| Construction | 7 |
| Laboratory equipment | 1 |
| Makarov | 1 |
| Military | 8 |
| Road works | 1 |
| Technology | 1 |
| United States | 1 |