matériau de base /INDUSTRY,INDUSTRY-CHEM/
[DE] Grundwerkstoff
[EN] base material; parent material
[FR] matériau de base
matériau de base,métal de base /INDUSTRY-METAL,ENG-ELECTRICAL/
[DE] Grundmetall; Grundwerkstoff
[EN] base metal; basis material; basis metal; parent metal
[FR] matériau de base; métal de base