 |
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| primary VLAN (oleg.vigodsky) | |||
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| primary network | |||
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| primary rate ISDN | |||
| первичная сеть: 20 phrases in 12 subjects |
| Cartography | 1 |
| Computer networks | 1 |
| Electronics | 2 |
| Energy industry | 1 |
| General | 2 |
| Geophysics | 1 |
| Information technology | 1 |
| Military | 2 |
| Programming | 1 |
| Technology | 6 |
| Telecommunications | 1 |
| Thermal engineering | 1 |