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duty room for communication (Bauirjan) | |||
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service communications | |||
service traffic (на линиях междугородной связи) | |||
engineering communication (between service engineers and operators) | |||
business telecommunication | |||
engineering circuit; engineering orderwire circuit; engineering speaker circuit; order circuit; orderwire circuit; service circuit (between trunk exchanges); speaker circuit; speaker channel; traffic circuit | |||
orderwire communication | |||
official traffic; order-wire service; intercom; intercommunication; orderwire (MichaelBurov); order wire (MichaelBurov); orderwire service (ssn) | |||
service communication (MichaelBurov) |
служебная связи : 131 phrases in 16 subjects |