英语语法分析

The research work of this thesis intends to study the DFR theory and test method with its application in the running frame of low-speed magnet driven aerotrain.

本文拟研究DFR理论与DFR试验方法以及该方法在低速磁浮列车走行机构主要构件的疲劳可靠性寿命分析中的应用技术。