In this paper, the research for the control system begin with studying controller of variable pitch control system.

本文以变桨距控制系统中控制器的研究为切入点，对控制系统展开了研究。

youdao

In this paper, the research for the control system begin with studying controller of variable pitch control system.

本文以变桨距控制系统中控制器的研究为切入点，对控制系统展开了研究。

youdao