heat treatment furnace, heat-treatment furnace
ahi detailide ja toodete termotöötlemiseks, nt. karastamiseks, noolutamiseks jm operatsiooni läbiviimiseks (vt termotöötlus), the furnace for the heating of workpieces for performing heat treatment i.e. quenching, tempering etc (see: heat treatment), печь для термообработки деталей и изделий, например закалки или отпуска (см. термообработка)