【摘要】 考虑各变量的随机性，根据可靠性设计准则，运用数理统计理论，建立了圆柱齿轮减速机的可靠性优化设计的数学模型，并对实例进行了计算与分析。更多还原

【Abstract】 Considering the randomness of each variable,according to the designing criterion of reliability and utilizing the theory of mathematic statistics this paper built a mathematic model of reliability optimization design for cylindrical gear reducer.A calculation and an analysis have been carried out on a living example.更多还原