light duty truck definition_combine harvester thresher

Mounted atop the engine block, the cylinder head contains the intake and exhaust valves. Its primary function is to seal the upper end of the cylinders. The cylinder head also houses the combustion chamber where the fuel-air mixture ignites, producing the power needed to drive the vehicle. Furthermore, the cylinder head contains spark plugs that ignite the air-fuel mixture in gasoline engines, or the injectors in diesel engines.


...

Materials play a crucial role in the construction process. The outer casing is typically made from durable metals or high-quality plastics that can withstand the rigors of daily use. Stainless steel is favored for its durability and resistance to corrosion, especially in food-related applications. The internal components, such as the mixing blades and bowls, must be crafted from materials that can handle heavy workloads and resist wear and tear.


...