Anh
furnace of hardening of metals
oven for hardening of metals
Đức
Ofen zum Haerten von Metallen
Pháp
four de trempe
Ofen zum Haerten von Metallen /INDUSTRY-METAL/
[DE] Ofen zum Haerten von Metallen
[EN] furnace of hardening of metals; oven for hardening of metals
[FR] four de trempe