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| teleconferencing interactive group communication through any electronic medium (совещаний с многосторонней связью) | |||
| teleconferencing (с использованием видеосвязи) | |||
| teleconferencing | |||
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| teleconferencing | |||
| проведение телеконференций: 11 phrases in 7 subjects |
| Advertising | 1 |
| Astronautics | 2 |
| Computer networks | 2 |
| Information technology | 1 |
| Mass media | 1 |
| Programming | 3 |
| Security systems | 1 |