1. Umgaqo osebenzayo wokudubula umatshini oqhumayo: Umatshini wokuqhushumba yinxalenye engundoqo yomatshini wokucoca, kwaye isakhiwo sawo siqulunqwe kakhulu yi-impeller, i-blade, umkhono wecala, isondo lokudubula, i-shaft engundoqo, i-cover, isihlalo esiphezulu se-shaft, i-motor kunye njalo njalo.Ngexesha lokujikeleza okuphezulu kwe-t...
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