Establish a set of evaluating index which can objectively reflect the condition of material flowing in the ecosystem by use of the mechanism of blood circulation in human body.
利用人体血液循环的机理，提取能客观反映生态系统物流状态的指标值，从而对生态系统的持续发展能力作出评价。
参考来源 - 农牧结合生态系统物流模型的建立、评价与博弈决策研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Long openings will keep sticky or wet material flowing freely.
龙开口将继续粘湿物料或流动的自由。
Material flowing behavior of shell for air bag in extrusion are also analyzed by means of 2-d simulation software of volume deformation.
采用体积成形二维模拟软件分析了安全气囊壳体挤压成形中材料的流动规律。
The forming process of rectangular case drawing is simulated and the rule of material flowing deformation in the process of drawing is analysed.
用有限元模拟矩形盒拉深成形过程并剖析拉深中材料流动变形规律。
应用推荐