说明：  机械动力滑台电气原理图,是西华大学机械学院的课程设计之一。已经经过老师的检查，如果题目不变，基本上可以作为最终的设计。
(Mechanical power sliding electrical principle diagram, is one of the curriculum design of mechanical engineering Xihua University. Has been checked by the teacher, if the subject is not the same, basically can be used as the final design.)