critical surface /INDUSTRY,INDUSTRY-CHEM/
[DE] Verschmelzfläche
[EN] critical surface
[FR] interface; ligne de séparation
critical circle,critical surface /SCIENCE,BUILDING/
[DE] kritische Oberflaeche; kritischer Kreis
[EN] critical circle; critical surface
[FR] cercle critique
critical circle,critical surface
[DE] kritische Oberflaeche; kritischer Kreis
[EN] critical circle; critical surface
[FR] cercle critique