Ibhokisi-uhlobo ukumelana eziko eyenzelwe uhlalutyo element imichiza, kunye amaqhekeza amancinci ukuqina intsimbi, annealing, tempering, kunye nolunye unyango ubushushu obuphezulu kwiilebhu zamashishini kunye nemigodi, iiyunivesithi, amaziko ophando; ingasetyenziselwa ukutshisa isinyithi...
Funda ngokugqithisileyo