在对化工产品进行价格预测和量价决策研究的基础上，完成了化工产品量价决策支持系统总体设计方案。
On the basis of forecasting price for chemical product and studying volume-price decision, I have completed overall designing program of volume-price decision support system for chemical product.
在对化工产品进行价格预测和量价决策研究的基础上，完成了化工产品量价决策支持系统总体设计方案。
On the basis of forecasting price for chemical product and studying volume-price decision, I have completed overall designing program of volume-price decision support system for chemical product.
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