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| Russian | English |
| блокировка пользования занятым каналом | busy channel lockout (связи) |
| занять ближайшее укрытие | shelter in place (an emergency procedure for people affected by a chemical accident or terrorist attack. It entails taking immediate shelter in a readily accessible location, such as a small room, and sealing it from outside contaminants and shutting off all HVAC systems.  wikipedia.org Aiduza) |