Ukusetyenziswa okusingqongileyo okuphakathi komatshini we-frequency welding kungqongqo, kuba isakhiwo sesixhobo sinzima, ngoko ke kumanzi okupholisa, unikezelo lombane, iimfuno zendawo yokusebenza ziphezulu, phambi kokuba amandla kufuneka ahlolisise ngononophelo intambo yoqhagamshelwano, ucingo lomhlaba, ...
Funda ngokugqithisileyo