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。
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。
In order to control the rolling force, we must build the mathematic model of rolling force.
为了控制铸轧力，必须建立铸轧力控制数学模型。
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