![](/sites/g/files/dvc2736/files/styles/crop_freeform/public/image/2019/02/Schema_fonctionnement_FLAMOVAL_0.jpg.webp?h=7f769667&itok=599qr2oy "Schéma fonctionnement")   



   ![](/sites/g/files/dvc2736/files/styles/crop_freeform/public/image/2019/02/Legende_0.jpg.webp?h=88b3bacb&itok=i98hf5ym "Légende schéma")