Isitshixo sisilingi esikhethekileyo esisetyenziswa kwiinjini eziNgqo kwangoku kunye neejenereyitha zombane ukuhambisa amandla ombane phakathi kwendlu emileyo kunye nezixhobo ezijikelezayo ngenjongo eyongeziweyo yokubuyisela umva icala langoku lombane.
Funda ngokugqithisileyoIibrashi zekhabhoni, ezikwabizwa ngokuba ziibrashi zombane, zisetyenziswa kakhulu kwizixhobo ezininzi zombane njengonxibelelwano lokutyibilika. Izinto eziphambili ezisetyenziselwa iibrashi zekhabhoni kwiimveliso ziyigraphite, igraphite egayiweyo, kunye nesinyithi (kubandakanywa nobhedu, isilivere) i......
Funda ngokugqithisileyo