本论文从数值分析的角度，以计算机编程为辅助手段，对掘进机装载机构的工作特性进行模拟研究。
The paper has tried to Simulate and analyse working characteristic of loading mechanism in excavating machine using numerical mathematics analysis by computer's program.
碟式分离机的内部流场进行研究，数值计算方法是优化设计的重要手段。
For researching on disc separator's inner flow field, the numerical method was an important means to optimize the design.
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