【电学】加热，外部的【纺织；造纸】加热，外部的

electron-heating steel bar header【机】

rich gas heating with flue gas rarefaction in coke ovens

heating body (heater, radiator, heating element)

heating effect

infrared heating

introducing the heating gas at the top and the bottom

hair-drying comb with separate heating

electroslag remelting plant (electroslag refining plant) heating by electric arc