说明：  串_并混联研抛机床运动控制器的研究，串_并混联研抛机床是以后的发展趋势，而控制器是其核心，这篇论文很有价值。
(String _ and the Hybrid Polishing Machine motion controller study series _ and Hybrid Polishing Machine is the future trend of development, the controller is its core, this paper valuable.)