以下为句子列表：
英文: According the application and invalidations of the piston, the study of the piston material and the modern configuration design character also including the cooling capacity were illuminated concentratedly for improving the piston durability and life.
中文: 本文根据中重型发动机活塞的使用状况及失效模式，介绍了活塞材料的研究现状、结构设计特点及活塞的冷却技术等，研究提高活塞可靠性和寿命的途径。
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