Izinto ezilungileyo zombhobho ojikelezayo wokumbiwa kwemigodi zilandelayo zingezantsi: 1, Ivalwe ngamandla, ukuqina.I-2, ukuchasana kakuhle kwe-corrosion kunye nobomi benkonzo ende.I-3, i-Spiral bite evela kwi-rib effect, ngaloo ndlela iphucula amandla obunzima bodonga lwetyhubhu ingancitshiswa, ukunciphisa iindleko zokufakela imisebenzi.4,...
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