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Keywords from Image Description:
Engrenage interieur.svg Forme de dent et engrennement Contact sur la tangente intrieure des cercles de bases Ceci dfinit un flan de dents L'autre flan est donn en considrant l'autre tangente Schma ralis sous word Engrenageinterieur UTC Engrenageinterieur Original uploader was Ruizo at org fr derivative work Hastati talk