air-blast circuit breaker — воздушный выключатель
downsteam circuit breaker — выключатель по потоку
minimum circuit breaker — минимальный выключатель
main line circuit breaker — выключатель магистрали
vacuum value circuit breaker — вакуумный выключатель
English-Russian big polytechnic dictionary. 2014.
Circuit breaker — For other uses, see Circuit breaker (disambiguation). An air circuit breaker for low voltage (less than 1000 volts) power distribution switchgear … Wikipedia
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