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依据作者近年研究的工作和收集的资料，论述了中小功率柴油机用新型铁质铰接式活塞的发展，对它的结构特点、性能及其使用后柴油机的性能变化进行了分析，认为新型铁质铰接式活塞是高强化柴油机所用活塞的发展方向。
Based on the author’s recent research and collected data, the development of a new type of iron hinged piston for medium and small power diesel engines is discussed. The structural characteristics, performance and performance of the diesel engine after its use are analyzed. The new iron hinge Piston is a high-strength piston used in the development of the direction of the engine.