介绍农村运输安全性系统的组成要素、特性及以系统主要素为参数的一定运输系统事故的数学模型。
This paper introduces component parts, characteristics of countryside transport safety system, and a mathematical model of transport accident based on parameters from the main system components.
在此基础上，分析轧机板形控制特性，以一定的控制策略，建立起该轧机的板形预设定控制模型。
Analyzing the shape control characteristic of the mill on the base of it, the shape preset control model of the mill is made with some control tactics.
运动动机是人们参加运动的动力，它具有启动人的行为并使行为以一定强度在运动活动中保持的特性。
Sports Motive is a kind of power for people to take part in athletic activities, and characterized as to start man 's behavior and let it to be in keeping with a certain intensity.
应用推荐