photos on the composition of the three parts for the engine. generator, air conditioning compressor and the starter on a gray back

air alternator aluminum and auto automobile automotive back background belt bright car clipping closeup composition compressor concept conditioning converting current device electric electrical electromechanical element energy engine for gear generating generator gray horizontal industrial isolate isolated machine maintenance mechanic mechanical metal metallic motion motor new object part parts path photo photos power pulley repair rotation shiny starter steel technology the three transportation vehicle voltage