Imiqondo eyisisekelo: I-switchgear kanye nemishini yokulawula iyitemu eyisisekelo, ehlanganisa i-switchgear kanye nenhlanganisela yayo nokulawula okusizayo, ukutholwa, ukuvikela kanye namadivayisi okulungisa.Kuhlanganisa futhi inhlanganisela yezinto zikagesi namadivayisi anezintambo zangaphakathi, izisetshenziswa ezisizayo, i-hou...
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