But there are few decision support systems of modulation and optimization in agricultural structure, especially in the generalized agriculture.
但是对农业，特别是广义的农业的结构优化、调整的决策支持系统却不多见。
They provide necessary technical support for the optimization of process parameters and the implement of structure controlling after forging.
为大型框锻件的工艺参数优化，锻后组织控制以及缺陷预测与消除等提供了必要的技术支持。
Based on the dynamic simulation of the spindle system of 5-axis machining center, dynamic optimization design is done for the bearing support system and the structure of the spindle.
对五轴联动加工中心主轴系统进行动力学仿真分析，对原主轴系统的轴承支承系统和主轴结构进行了动态优化设计，提出了双排轴承的设计方案。
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