concentric crucible,double crucible /INDUSTRY,INDUSTRY-CHEM/
[DE] Doppeltiegel; konzentrischer Tiegel
[EN] concentric crucible; double crucible
[FR] double creuset
double crucible,floating crucible /ENG-ELECTRICAL/
[DE] schwimmender Tiegel
[EN] double crucible; floating crucible
[FR] creuset flottant