精选优质文档-倾情为你奉上英语面试流程一、自我介绍2分钟；Self-introduction two minutes二、英文阅读100字；ReadingThe electrical drive system contains motor, drive mechanism and control unit. The motor plays the role of a prime mover in the electrical drive. Whose function is to transform electrical energy into mechanical energy and whose types and capacity depend on the requirements of working machines. Motors and working machineries are either directly connected or joined together by a speed reduction drive mechanism.
