4089895-4923744-2882631
4089895     4923744 piston; piston; piston piston     2882631; Kang Mingsi Kang Mingsi four;     2882631; matching;
mechanical reciprocating piston the automobile engine cylinder body in motion. The basic structure of the piston can be divided into top, head and skirt. The top of the piston is composed of the main part of the combustion chamber, and the shape of the combustion chamber is related to the shape of the combustion chamber. The utility model adopts a flat top piston, and the utility model has the advantages of small heat absorption area and low heat absorption area. Diesel engine piston at the top often have a variety of pits, the specific shape, location and size of the diesel engine must be mixed with the requirements of the formation and combustion. /> 
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