The components of a vehicle are encapsu-lated in their control components. With event, method, prop-erty and signal flow line, the transferring relationship betweensignals is established.

• 将车辆系统的各组成部件分别封装在各定制控件中，通过它们的事件、方法、属性和象征信号流向的线控件建立它们之间的变量传递关系。