DescriptionPoints coincidents verin calque 1.jpg English: Coincident point: illustration with an actuator drawn on a tracing paper. 1st position Français :...
DescriptionPoints coincidents verin calque 2.jpg English: Coincident point: illustration with an actuator drawn on a tracing paper. 2nd position. Français :...
English Wikimedia username: Cdang URL: https://commons.wikimedia.org/wiki/user:Cdang author name string: Cdang determination method: SHA-1...