Academicsera – 644th International Conference On Mechanical and Aerospace EngineeringICMAE will be held on 13th-14th March, 2020 at Krakow , Poland. ICMAE is to bring together innovative academics and industrial experts in the field of Science Technology and Management to a common forum. All the registered papers will be published by the World Research Library and will be submitted for review for indexing by Google Scholar etc.