Category:Mechanical engineering
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Mechanical engineering is the application of physical principles to the creation of useful devices, objects and machines.
Template:Catmorebg:Категория:Машинно инженерство da:Kategori:Maskinarbejde de:Kategorie:Maschinenbau nl:Categorie:Werktuigbouwkunde pt:Categoria:Engenharia mecnica sl:Category:Strojništvo