vestibule diaphragm meaning in Chinese

折棚

Railway vehicle vocabulary part 4 : coupler , draft gear and vestibule diaphragm
铁道车辆词汇第4部分：车钩缓冲及风挡装置
Problems existing in operation of rubber vestibule diaphragm and improvement measures
橡胶风挡在运用中存在的问题和改进措施
According to different research objectives , four kinds of vehicle dynamic models ( named from model a to model d ) and two types of train dynamic models ( model e and model f ) are established in this thesis . during the modeling process of the vehicle and train systems , nonlinearities arising from wheel / rail contact geometry , wheel / rail interactive forces and suspension characteristics are fully considered . the modeling methods about vestibule diaphragm , coupler and draft gear are introduced , too
本文按照研究目的的不同，建立了4种车辆动力学模型(模型a模型d )和2种列车动力学模型(模型e和模型f ) ，建模过程中尽可能多地考虑了列车(车辆)系统中的各种非线性因素，详细给出了风挡装置、车钩及缓冲器的具体建模方法。