 |
| |||
| extended source; spread source; distributed source | |||
| источник большой площади: 4 phrases in 3 subjects |
| Lighting other than cinema | 1 |
| Makarov | 2 |
| Nuclear and fusion power | 1 |
|
| |||
| extended source; spread source; distributed source | |||
| источник большой площади: 4 phrases in 3 subjects |
| Lighting other than cinema | 1 |
| Makarov | 2 |
| Nuclear and fusion power | 1 |