研究了面向电子商务的客户保持问题。
The problem of customer retention in EB environment is studied.
研究了基于遗传算法的固体发动机壳体工艺流程面向成本优化问题。
GA to resolve process route optimization of solid rocket motor shell is studied.
研究了基于遗传算法的固体发动机壳体工艺流程面向成本优化问题。
GA to resolve process route optimization of solid rocket motor shell is studied.
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