mathematical programming短语⁸⁴³²⁰⁺⁸ 基本例句 数理规划,最优化理论 Then a mathematical programming procedure for loaded tooth contact analysis with friction is developed, which can solve the contact problem in the whole meshing period of hypoid gears effectively; 本文还以一对准双曲面齿轮为例，进行了整个啮合过程的承载接触分析； aojauto