 |
| |||
| инфракрасный луч | |||
| |||
| инфракрасные лучи | |||
| infrared beam: 10 phrases in 8 subjects |
| Electrochemistry | 1 |
| Makarov | 3 |
| Military | 1 |
| Polymers | 1 |
| Security systems | 1 |
| Technology | 1 |
| Telecommunications | 1 |
| Transport | 1 |
|
| |||
| инфракрасный луч | |||
| |||
| инфракрасные лучи | |||
| infrared beam: 10 phrases in 8 subjects |
| Electrochemistry | 1 |
| Makarov | 3 |
| Military | 1 |
| Polymers | 1 |
| Security systems | 1 |
| Technology | 1 |
| Telecommunications | 1 |
| Transport | 1 |