automatic ramming中文什么意思

例句与用法

1. Automatic ram pile driver
   自动冲锤打桩机
2. This paper focuses on launch dynamics of a self - propelled gun coupled with its automatic ramming system , based on the rigid multi - bodies theory . the main contents are included as follows : the first , three - dimensional models of the whole gun and it ' s ramming system are constructed by use of the software platforms of i - deas and adams ( automatic dynamic analysis of mechanical system ) . the second , the dynamic equations are obtained according to the lagrange equations of the first kind expressed by euler angles
   本文运用多刚体动力学理论，对某炮自动供输弹系统和全炮耦合运动的发射动力学问题进行了探索研究，主要包括以下几个方面：基于i - deas平台和动力学分析软件adams ( automaticdynamicanalysisofmechanicalsystem )建立了某自行火炮的全炮及其供输弹系统的三维实体模型；推导了第一类lagrange形式的多体动力学方程的显式表达式，建立了相对惯性系运动的全炮动力学模型、供弹系统动力学模型以及供输弹系统与全炮耦合运动的动力学模型。