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Ọrụ nke Oil & Water Pipe: Ọ bụ ikwe ka oke mmanụ na-asọghachi na tank mmanụ iji belata oriri mmanụ. Ọ bụghị ụgbọ ala niile nwere eriri nloghachi. A na-etinye nzacha ahịrị nloghachi mmanụ na ahịrị nloghachi mmanụ nke sistemu hydraulic. A na-eji ya yocha ntụ ntụ metal eyiri na rọba i...GỤKWUO»