He used ArcGIS, the company's flagship software, to build a virtual model of the planet in the absence of centrifugal force.

他利用公司的主打软件，建立了一个缺少地球自转离心力的虚拟模型。

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A simplified raceway model of the shaft furnace was build based on the force balance at the raceway border and by considering the influences of flame temperature and effective raceway diameter etc.

基于回旋区边界上力的平衡，并考虑理论燃烧温度和有效直径等的影响，建立了同类型竖炉风口回旋区的简化模型。

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The cage mechanical model build by force method after compares several calculation methods. Introduced the stress and calculation process of cage in three working conditions detailed.

在综合比较各种计算方法的优缺点之后，采用力法建立了罐笼的力学模型，并系统分析了罐笼在三种工况下的受力情况，给出了详细的计算过程。

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