单选题
1分
______, which consists of proportional, integral and derivative elements, is widely used in feedback...
______, which consists of proportional, integral and derivative elements, is widely used in feedback control of industrial processes.
参考答案: A
参考解析: PID控制器,它由比例,积分和微分元件组成,被广泛应用于工业生产过程的反馈控制中。