Theknoloji e ts'eptjoang, e tiileng le e sireletsehileng ea ho cheselletsa ka har'a mabokose a sireletsehileng a ts'ebetso e nang le netefatso e felletseng ea boleng: 1, lekhalo la ts'ebetso ea welding le lokela ho ba makhethe le ho lekana, ho ka se be le ho phatloha, ho senya, notch, ts'enyo ea ho chesa le liphoso tse ling.2, ts'ebetso ea welding e matla ebile e ka tšeptjoa, surfa ...
Bala haholoanyane