单选题
1分
The open loop control system is one in which the control action is______, that is the output in no w...
The open loop control system is one in which the control action is______, that is the output in no way controls the system.
参考答案: B
参考解析: 开环控制系统是指控制作用与输出无关,即输出无法对系统起作用