以下为句子列表：
英文: The contract stress on supporting roller and crawler board surface of three models of Dong Fang Hong crawler tractor under three working conditions is gained by finte element analysis, as well as the stress distribution law and maximum stress which provid
中文: 摘要对3种机型拖拉机的支重轮与履带板之间的接触应力分别在3种工况下进行了有限元分析，得出接触应力分布的规律及其最大值，为解决支重轮和履带板的塑性变形问题及摩擦磨损行为分析提供了有价值的参考数据。
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英文: The heat-treatment technology with medium frequency induction heating for driving wheel of crawler tractor is analyzed, and proved being feasible through technical test, data analyzing and trial installation.
中文: 摘要本文分析了履带拖拉机驱动轮中频感应加热的热处理工艺，从工艺试验、数据分析和装机试验几个方面验证了该工艺的可行性。
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