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   Allemand
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phrases
Nachreinigung f f =
génér. purification
chim. final cleaning
constr. secondary treatment
expl. scavenging
métall. further cleansing
ressourc. afterpurification
techn. post-cleaning; subsequent cleaning; final purification
Nachreinigung: 2 phrases, 2 sujets
Agronomie1
Environnement1