By analyzing the characteristics of press machine body, the press family design method is discussed and the modeling technology of flexible modules based on flexible unit structures is proposed.
针对液压机主机机身结构特点，研究了其产品族设计方法，并提出了基于柔性元结构的建模技术。
Based on the principle of power bond graphs, the modeling method for the hydraulic steering control unit type BZZ5 with the load sensing hydraulic steering system is introduced.
依据功率键合图原理，研究BZZ5型液压转向器和负荷传感全液压转向系统的建模方法。
On the base of geological block model, we used geostatistics for modeling on the grade of geological block, and then calculate its grade per block unit using Ordinary Kriging method.
在地质体块体模型的基础上，采用地质统计学的方法对矿体的品位进行建模，通过普通克里格方法计算块体单元的品位。
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