A dynamic calculation model that can reflect the aggregate character of farmland grading is also set up in the paper.
建立了更能体现定级因素、因子总体特征的总分值动态计算模型，使定级结果更加符合农用土地的实际情况。
Lead into soil water salt dynamic model as terms of controlling, finally compile the calculation procedure among model.
在模型中引入土壤水盐动态模型作为控制条件，最后编制了计算程序。
This paper includes four sections: aerodynamic analysis and calculation, turbulent wind field model, dynamic stall model, develop software with COM.
论文包括四部分：气动分析与计算理论、紊流风场模型、动态失速模型、组件软件开发。
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