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railway telecommunication network system, facility, construction maintenance system (сети [системы, средства, сооружения] железнодорожной электросвязи ROGER YOUNG) |
система технической эксплуатации: 19 phrases in 6 subjects |
Caspian | 1 |
Military | 10 |
Oil / petroleum | 2 |
Technology | 2 |
Telecommunications | 2 |
Water resources | 2 |