In a pneumatic automation system, a unit producing a signal to govern the position of the controller of the measured variable, relative to the value of the measured variable, is said to have________.

题目介绍: Inapneumaticautomationsystemaunitproducingasignaltogovernthepositionof thecontrollerofthemeasuredvariablerelativetothevalueofthemeasuredvariable issaidtohave________., reset action?proportional action?two position action?rate action? 本题为最佳选择题收录于二管轮题库中。