de umwelttechnik (n)
― IsA ⟶
Weight: 1.0
de technik Source: German Wiktionary
de abwasserreinigung (n)
― IsA ⟶
Weight: 1.0
de umwelttechnik Source: German Wiktionary
de umwelttechnik
― IsA ⟶
Weight: 1.0
de technik (n) Source: German Wiktionary
de umwelttechnik
― IsA ⟶
Weight: 1.0
de meerestechnik (n) Source: German Wiktionary