dynamic material造句

Taking a dam without water as example , under the condition of incomplete vibration observation data , the parameter discernment method for dynamic material has been studied
以某大坝空库情形为例，在振动观测数据不完全的条件下，对动态材料参数识别方法进行考察。
This paper analyzes supply chain source and evolvement , which is from two sides : one side is static industry chain and the other side is dynamic material flow , information flow and value flow base on enterprise chain . and it provides the concrete object for integrated supply chain to research through dividing integrated supply chain into lean supply chain and agile supply chain
本文从基于企业链基础的产业链静态层面和基于企业链基础的物流、信息流和价值流等动态层面，分析了供应链的形成与演化，并将供应链演化的结果? ?集成供应链划分为精益供应链和敏捷供应链，为集成供应链运作研究提供了具体的对象。
It's difficult to find dynamic material in a sentence. 用dynamic material造句挺难的