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| автоматический центр коммутации: 12 phrases in 5 subjects |
| Electrical engineering | 1 |
| Mass media | 1 |
| Military | 3 |
| Technology | 5 |
| Telecommunications | 2 |
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| |||
| automatic switching center | |||
| автоматический центр коммутации: 12 phrases in 5 subjects |
| Electrical engineering | 1 |
| Mass media | 1 |
| Military | 3 |
| Technology | 5 |
| Telecommunications | 2 |