ye jing qu xiang ceng wei shuang zhe she de ce liang yan jiu

Abstract

Mechanical engineering focuses on the design, analysis, and manufacturing of mechanical systems involving energy, motion, and materials. Key technical areas include thermodynamics, fluid mechanics, heat transfer, machine design, robotics, and manufacturing processes. Mechanical engineers develop engines, HVAC systems, industrial machinery, and automated systems with an emphasis on efficiency, durability, and performance optimization.