7 Engine parts, namely, fuel injectors, air filters for engines, fuel filters, fuel mixers, hydraulic manifolds, and angle, planetary and spur gearheads and gearboxes; Linear and rotary actuators; Nozzles for combustion engine fuel and water; Electric motors, and their parts, not for land vehicles; Pumps and compressors as parts of machines, motors and engines; Pneumatic, hydraulic and hydro mechanical controls for machines, motors and engines; Speed governors for machines, motors and engines; Electrical machinery, namely, electrical power generators, electric motors not for land vehicles, and converters comprised of electric generators and electric motors not for land vehicles and having variable speeds and constant output frequencies for high power application; Valves being parts of machines operated pneumatically and by air; Engine parts, namely, electronic fuel injection modules; Fuel injection systems and parts thereof, comprised primarily of fuel pumps, injectors for injecting fuel, rails, pressure pipes, nozzles, sensors, harnesses, and control modules; Gears for machines; Heat exchangers being parts of engines not for land vehicles; heat exchangers being machine parts; carburetors; spark plugs; Wind turbines; Emission control systems for motors and engines, comprised primarily of control valves to control and treat emissions, electronic controllers, and sensors sold as a unit