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分析了国内外中小功率柴油机的活塞结构变化,综述了目前活塞的发展趋向及其解决产品设计中矛盾的一些办法,展望了今后活塞设计的动向。
The piston structural changes of small and medium-power diesel engines at home and abroad are analyzed. The development trend of the piston and its solutions to the conflicts in product design are reviewed. The trends of piston design are prospected in the future.