Full name: 2025 The 9th International Conference on Mechanical, Aeronautical and Automotive Engineering (ICMAA 2025) Abbreviation: ICMAA 2025 Yokohama, Japan | April 2-4, 2025 <Scopus & Ei Compendex> More details, please visit: https://icmaa.org/   2025 The 9th International Conferen…