Source google image: https://fr.cdn.v5.futura-sciences.com/buildsv6/images/wide1920/4/e/9/4e951e9e80_50037628_travaux-de-terrassement-reville-02.jpg
Terrassement définition
Source google image: https://fr.cdn.v5.futura-sciences.com/buildsv6/images/wide1920/4/e/9/4e951e9e80_50037628_travaux-de-terrassement-reville-02.jpg