【单选题】How to translate "volunteer" into Chinese?
【单选题】How to translate "female" into Chinese?
【单选题】凸轮机构中,常用于高速传动的从动件是( )。
【简答题】零件加工后的几何参数与理想零件几何参数相符合的程度称为()
【单选题】在凸轮机构中,常用于高速传动的从动件是( )。
【单选题】How to translate "businessman" into Chinese?
【单选题】How to translate "winter" into Chinese?
【单选题】How to translate "sweater" into Chinese?
【单选题】How to translate "sweater" into Chinese?