Anh
figure of merit
furnace performance
Đức
Güteziffer
Leistungsziffer
Pháp
facteur de mérite
performance du four
Güteziffer /ENG-ELECTRICAL/
[DE] Güteziffer
[EN] figure of merit
[FR] facteur de mérite
Güteziffer,Leistungsziffer /INDUSTRY,INDUSTRY-METAL/
[DE] Güteziffer; Leistungsziffer
[EN] furnace performance
[FR] performance du four