The number of stars appearing in the field of view can be regard as a statistic process obeying Poisson distribution.
本文把出现在视场内的恒星数量看成是一个服从泊松分布的随机过程。
In order to analyze the distribution of internal frictional force and determine the least layer number for expansion of coiler, the coiling process was studied with FEM.
为了分析热轧带钢在卷取过程中层间摩擦力分布和确定卷筒胀径时最小带卷层数，利用有限元的手段再现了热轧带钢卷取的全过程。
With CAN Bus technology, the distribution control structure of the system is designed to effectively manage the process of the reliability life test, flexibly change the number of test examples.
系统采用集散式控制结构，可同时管理多个样品的试验进程，通过CAN总线可灵活变更样品的测试数量；
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