| |||
| дисковый воздухораспределительный плафон | |||
|
plate diffuser : 13 phrases in 6 subjects |
| Construction | 4 |
| Ecology | 1 |
| Electronics | 2 |
| Energy industry | 2 |
| Optics branch of physics | 1 |
| Technology | 3 |
| |||
| дисковый воздухораспределительный плафон | |||
|
plate diffuser : 13 phrases in 6 subjects |
| Construction | 4 |
| Ecology | 1 |
| Electronics | 2 |
| Energy industry | 2 |
| Optics branch of physics | 1 |
| Technology | 3 |