以上来源于: WordNet
Analysis and forecast of influence of a foundry waste field in Dongfeng Motors Corporation on underground water are made through site visit, laboratory analysis and mathematical model.
通过现场实地调查和实验室分析，结合数学计算模式，对东风公司铸造废渣堆埋场对周围地下水的影响进行了分析与预测。
Optimization model regarding raw materials mixing in foundry practice was built on the basis of minimal mixture cost.
以铸造配料成本最低为目标函数，建立了铸造优化配料数学模型。
Mathematical model and numerical methods of stress field simulation during foundry process are studied, future research emphasises are pointed out.
分析了应力场数值模拟采用的数理模型和数值方法，指出了存在的问题，明确了今后的研究重点。
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