中央传动及转向离合器设计-外文资料
IntroductiontoLocmotiveAlocomotiveisarailwayvehiclethatprovidesthemotivepowerforatrain,andhasnohydetachedfromtheirtrains,areknownaspowercars.Traditionally,locomotivehualtheirtrains.Increasinglycommonthesedaysinpassengerserviceispush-pulloperation,whe...