Большой англо-русский и русско-английский словарь
automatic block, automatic block installation, automatic block signaling, automatic block (signal) system
Англо-русский словарь технических терминов
automatic block signal system ж.-д., automatic block system, automatic block, automatic block installation, automatic block signaling
Русско-английский политехнический словарь
automatic block signal system ж.-д., automatic block system, automatic block, automatic block installation, automatic block signaling
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automatic block
Dictionnaire technique russo-italien
1)blocc(aggi)o automatico
2)(sistema di) blocco automatico