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automatic transfer equipment | |||
automatic throw-over equipment; automatic transfer equipment (Equipment which automatically transfers a load so that a source of power may be selected from one of several incoming lines. – АД thefreedictionary.com); automatic transfer equipment (Equipment which automatically transfers a load so that a source of power may be selected from one of several incoming lines. thefreedictionary.com Alexander Demidov) | |||
power failure unit (eugene02130) |