Body: "Mechanical industries" is engineering that deals with the design, improvement, and installation of integrated systems (as of people, materials, and energy) in industry.
A few scholars of "Mechanical industries" include G.H.F. Nayler, Roy Berendson.
human factors, IT, management, logistics, economics are a few themes of "Mechanical industries".
People study "Mechanical industries" in order to people who were trained in or practiced industrial engineering who have established prominence in their profession.