bogie frame短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 转向构架 It has been verified that the standard deviation of hunting wave of car bogie frame, which is very important to the transverse vibration analysis of the system, is the energy input into the system. 研究证明，构架蛇行波标准差是输入此系统横向振动的能量，因此，有关它的研究十分重要。 cnki