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[Subject: Biology]
Translated by: MIRJAM BRÜCKNER
Translated in 174 languages
[Subject: Wood Construction, Carpentry]
Translated by: KATRIN HELD
Translated in 13 languages
[Subject: Mechanics]
Translated in 11 languages
- zackenartiger Teil eines Zahnrad
Translated by: DAVID LAURENT
Translated in 5 languages