Soldering
Soldering: Ho sireletsa thepa ea mochini ea carbide e entsoeng ka samente le ho boloka kabo ea cobalt ea mantlha.
RELEHANG PHOTO
MABAPI LE RONA
Aterese ea hau ea lengolo-tsoibila e ke ke ea phatlalatsoa. Libaka tse hlokahalang li tšoailoe ka *