单选题
1分
This arrangement is _______ if the elements are directly connected to one another and the control ac...
This arrangement is _______ if the elements are directly connected to one another and the control action takes place without human involvement.
参考答案: B
参考解析: 如果各元件依次相连,且控制作用无人干预,这样的布置为自动闭环控制。