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| infrared transmission | |||
| инфракрасная передача: 23 phrases in 10 subjects |
| Automated equipment | 2 |
| Computer networks | 2 |
| Electronics | 4 |
| Information technology | 4 |
| Mechanics | 2 |
| Microsoft | 1 |
| Military | 1 |
| Optics branch of physics | 2 |
| Satellite communications | 1 |
| Technology | 4 |