Izingozi zemvelo zezindawo zokusekela isihlabathi Indawo yokusekela isihlabathi izobangela izingozi ezahlukahlukene emvelweni enqubweni yokukhiqiza, ikakhulukazi okuhlanganisa: 1. Ukungcoliswa komoya: Inqubo yokukhipha izokhiqiza uthuli oluningi kanye namagesi ayingozi, njenge-carbon monoxide, i-nitrogen oxide, i-sulfide, njll.,...
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