simple defining meaning in English
简单定义法
Examples
- Since rail is not longitudinal horizontal smooth , there exists various roughness factor , besides , the wheel has eccentric active force , so the vibration caused by subway train has random property . that means it can not be described with a simple defined function
由于钢轨本身纵向并不是完全水平的,而是存在着各种不平顺,加之车轮存在着偏心作用力,使得地铁列车运行过程中所产生的振动具有随机特性,不能用简单的确定性的函数关系来描述振动的特性。