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Mhedziso yekuvandudzwa uye maitiro evacuum circuit breaker
[Mutsvakiridzo webudiriro uye hunhu hwevacuum circuit breaker]: vacuum circuit breaker inoreva muparadzi wedunhu ane macontacts akavharwa uye anovhurwa muvacuum.Vacuum circuit breakers vakatanga kudzidzwa neUnited Kingdom neUnited States, ndokuzogadziridzwa kuJapan...Verenga Zvimwe