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