laurentsauvage

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laurent sauvage
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Website: http://education-technologique.over-blog.com/article-4641234.html
Vidéos destinés aux professeurs de l'enseignement technique.

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00:27
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Moteur électrique

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00:54
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Fonctionnement moteur thermique

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7330 views | 2 com. | 8 fav.