composant principal,constituant principal /INDUSTRY-CHEM/
[DE] Hauptbestandteil
[EN] main constituent
[FR] composant principal; constituant principal
composant principal,composé majoritaire,constituant majoritaire,constituant principal /SCIENCE/
[DE] Hauptbestandteil
[EN] major component; major constituent
[FR] composant principal; composé majoritaire; constituant majoritaire; constituant principal