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| класс абонентской линии (oleg.vigodsky); классы абонентских линий (oleg.vigodsky) | |||
| line class: 21 phrases in 8 subjects |
| American usage, not spelling | 2 |
| Business | 1 |
| Caspian | 1 |
| Economy | 1 |
| Mass media | 9 |
| Power system protection | 1 |
| Programming | 2 |
| Telecommunications | 4 |